Mopar purple cam. MOPAR PERFORMANCE | Part# MOP-P4120659AE More Details.

Mopar purple cam Mopar® Performance is Chrysler’s in-house high-performance division. 471 intake, . Thanks Sep 12, 2017 · Mopar "Purple Shaft" Mystery Cam by DaveMcLain » Tue Sep 12, 2017 3:14 pm Yesterday a customer brought in some 340 Chrysler stuff including the cam that had been in the engine. You will even find the gas mileage will be . He had swapped it out years ago and now that engine is gone and he has a 392 in Aug 5, 2013 · I picked up a Mopar 533 hydraulic cam as a back up to do some testing on a 6 pack pistoned 440 with ported 906 heads. Put me in high Mar 16, 2022 · Posted By: Leigh Re: 590 purple - cam card - 03/16/22 07:40 PM All three Mopar cams I used, had the events on the end of the box. The shortblock came with the . If you have 10. for this cam? Thanks group! Oct 31, 2014 · Could someone please give me the specs for a Mopar Performance 509 purple cam shaft? It is in a 440 and was installed in 1999. I guess the question here is can you easily identify a Jim's Auto Parts offers Mopar Performance parts for your Chrysler, Dodge or Plymouth! Mopar Performance P4452783AE ''Purple Shaft'' Camshaft KitsI ordered a Thule 9001 order number 27522 bike rack for my vehicle late Monday evening and received the product on Friday. Feb 29, 2024 · Hey everyone. 450, . I have the intake and heads off for inspection but cann ot find any numbers on the cam. 508/. Jun 17, 2009 · It bears mentioning, get a factory purple shaft cam or one ground by Racer Brown or someone who understands the advantage of the Mopar lifter size - faster ramps take advantage of this and make big power. 484 purple shaft grind and they said he could not find any kind of cam Mopar Performance purple camshaft kits show strong commitment to racing. 590 cam is a really good one. Aug 3, 2024 · Has anyone used or heard anything (good or bad) about the Purple Shaft grind cams that Mancini lists? Interested in a . The time now is 10:50 PM. Question: We removed Dec 9, 2020 · Context: Hi guys I recently purchased a 340 short block (2780930-340-1), based on seller the engine wad rebuilt and bored over to . 030 years ago and was never put in a car after it was rebuilt. Quick shipping with the free shipping option. 383-440 B/RB Ultradyne CamsHYDRAULIC FLAT TAPPET HYDRAULIC FLAT TAPPET CAM… Oct 5, 2019 · I have a 528 solid in my 440/493. 4:30 gears, and 9. The time now is 06:38 PM. I myself have ran these cams on more than one occasion with much great success and I Mopar Performance Purple Camshaft Kits Mopar Performance purple camshaft kits show strong commitment to racing. Racecar Engineering™ is proud to distribute and support the entire Mopar® Performance product line. 1st part of cam shaft is purple in color. 5, Hemi-1. The picture below is from page 41 from the parts for the 361/383/400 Lo Block and 413/426W/440 Hi Block. Sep 7, 2019 · There's nothing wrong with the 484 purple cam. Jun 26, 2019 · Ok here goes. 455 lift which runs great. 450/. 523 lift. Here are the part numbers and the lift specifications: 1) P4452757 -->Lift . 55 gears with stock manifolds and stock carburetors if all is set correctly. Aug 15, 2020 · blocks, cylinder heads, exhaust manifolds, crankshafts, camshafts, driveshafts components for automobiles & commercial vehicles, Teksid which is specialized I'm curious now Dec 26, 2009 · Mopar purple cam info???purple shafts are with purple paint in between lobes ( cast rugged surface ) at front These is a production HP camshaft ( the resto MP ). Apr 11, 2025 · In my research into camshafts i keep seeing the Purple cam pop up, and i see Mancinis sells them Dec 3, 2008 · I ran that cam in my '68 GTX. The Lunati I once had called for a . 050 are 208° intake and 221° exhaust. 474 exhaust on 108. Mar 6, 2020 · Mopar Purple shaft cam info needed P4120662 Mstone68440RR Mar 6, 2020 Mar 6, 2020 #1 Aug 2, 2014 · other than v-blocking a cam using degree wheel and dial indicator, is there any real way to identify a Mopar purple shaft cam. 474 6) P4120231 -->Lift . any insight here. Currently I have the Purple Shaft . I need the spec to dial the cam in. 425 2) P4452782 -->Lift . http://victorylibrary. 30 over with zero deck Oct 6, 2015 · I pulled the cam out of a 360 I bought from a friend. A wide range of profiles is available, from mild to wild, and bracket racing. Just saw them on their website. I've since lost the cam card for valve timing events and lobe separation. com/mopar/mpcam-tech-c. See their note about camshaftswho designed them. Each set contains the camshaft, tappets and instruction sheet. 52E. (no different than any other cam grinder) You could have a purple cam in your balls to the walls roundy-round car, or your grammas slushbox aspen with a slant 6. It has some yellow paint on it at the front end and then some purple paint behind that but only for the first four lobes. 528 In - Duration 284 / 284 - 112 Lsa - MOPAR PERFORMANCE | Part# MOP-P4120659AE More Details May 13, 2023 · I’ve got an opportunity to pick up a new Mopar purple shaft . Nov 14, 2019 · i have two newish purple shaft small block cams without cards. Used a 2500 stall converter. The time now is 09:04 PM. What do the color dots on the cam represent? I have a blue, and a yellow dot on the same end. other than the obvious fact if I don't have the timing card I am out of luck and v-blocking is the only recourse left open. I am running the 484/484, 284/284 purple cam in the roadrunner (440 6bbl) and I like it as well, keeps decent vacuum and I run it with a 4 speed & 3. The numbers on the end are 111031 371704 3/05/2 Can anyone help identify what this cam is? Thanks Apr 28, 2018 · While I am still gathering parts and horsetrading to get my 440 up and running I am punching in the numbers for my engine in Desktop Dyno, and I can't find the detailed cam specs for the old . May 16, 2024 · Hello, I have a 383 Mopar that I am completely rebuilding, we are planning to put in a Purple Cam which should be a step higher than the stock one. I am looking to try an identify a purple cam specs. 508 lift with 292-292 duration on a 108 LSA this camshaft was the mighty Angostura recognizable cam for small block mopars. Kb pistons. What do the numbers 220043, 1103, and a CWC mean. I got magnum heads and am leaning towards the single pattern cam since the exhaust flows at almost Comp Cam Xtreme Energy Hi-Lift . 050 specs were clearly way off on Mar 25, 2009 · Here's a link that has all the cam card info for the purple shaft cams. Over the years, we've run cams from virtually all of the major cam manufacturers. 3 to 1. 99 Location: Delaware, Ohio, US Your Name Your Email Your Phone Place Order Aug 5, 2013 · I picked up a Mopar 533 hydraulic cam as a back up to do some testing on a 6 pack pistoned 440 with ported 906 heads. If we do this would we have to change the pistons or would stock work better? I did some research and I believe the compression ratio for a 383 Oct 31, 2014 · Could someone please give me the specs for a Mopar Performance 509 purple cam shaft? It is in a 440 and was installed in 1999. I need valve opening and closing events. Perfect for an 80s Auto OR 4 speed car these things are the granddaddy of ALL chop. Hmmmm. 590 ??? From the research I have done, the . 429"/. Has anyone run it before? What's your opinion? Will I have valve interference with 63cc combustion chamber with a 6cc valve reliefs in the pistons as well as a . Have you used a Mopar Performance Apr 4, 2012 · Built quite a few in the day. 474 lift, straight pattern on 110. It has a little lope but great bottom end response and will work with a stock torque convertor (11" 1600 to 1800 stall speed). 00 Each. I, was told it is a 509 purple shaft. Does anyone have an old direct connection catalog or complete specs. Feb 10, 2019 · Part Type: Camshaft Kits Product Line: Mopar Performance Purple Camshaft Kits Summit Racing Part Number: DCC-4452761 Cam Style:Hydraulic flat tappet Basic Operating RPM Range:1,500-5,800 Intake Duration at 050 inch Lift:228 Exhaust Duration at 050 inch Lift:231 Duration at 050 inch Lift:228 int. 520 lift Aug 15, 2020 · The grind was made by Direct connection back in the 60s and 70 it was Mopars Elite Direct Connection was the Mopar marketing operation, not a cam designer/grinder. Compression ratio is 10. He had swapped it out years ago and now that engine is gone and he has a 392 in Oct 17, 2013 · The original 28899206 340 automatic cam and the 28899205 340 manual cam. 075 head gasket and Keith black Dec 21, 2004 · 440/ Purple Cam/ Timing Performance TalkAll times are GMT -4. 509 Cams in a 440 Performance TalkAll times are GMT -4. Aug 2, 2014 · other than v-blocking a cam using degree wheel and dial indicator, is there any real way to identify a Mopar purple shaft cam. Each of Mar 26, 2010 · I have been reading up on the great reviews for the extreme energy comp cams. 430/. 3. These newer fast ramp lobe designs will give you more low end without sacrificing top end. The Comp Extreme Energy series, the Lunati VooDoo series or one of Hughes cams. Before there was Direct Connection or the later Mopar Performance the Mopar race bulletins recommended Racer Brown cams and many of the Purple shafts were in fact copies of Racer Brown designs. They are factory-engineered hydraulic and mechanical cams and lifters for Modified-Competition class racing applications. 1978, 1983 and 1992. Oct 6, 2009 · That purple shaft cam is an old design, there are cams out there that are much better. Camshaft, lifters, pushrods, and valvesprings- everything in the valve train system is part of a complex science of mechanical engineering. Get the Best Performance with Mopar Performance Purple Shaft Hydraulic Camshaft & Installation Kit Chrysler 273, 318, 340, 360 Includes: P4452992AEK parts at JEGS. Jun 1, 2012 · Hi Just removed the Cam shaft from my 440. My goal is to get me car into the high 12's after some tuning. I cannot see any numbers. I was thinking of having it hot tanked just to clean out water passages, etc. 75 -1 Find many great new & used options and get the best deals for Mopar Performance Purple Shaft Camshaft P4286675 NOS Big Block 361 383 440 at the best online prices at eBay! Free shipping for many products! Mar 8, 2014 · Member from Central Wisconsin COE's (Cab Over Engine) I'm under the impression that the "purple" cam was a mopar performance product, and there were several grinds for each engine. 444 3) P4452759 -->Lift . summitracing. I don't have immediate access to any dial gauge or caliper set. thanks. 458″ exhaust lift. I currently run the 268/284 . 410/. It ran a 11. com/parts/dcc-p4452992ae That engine has ported X cylinder heads, 9. I am building an engine and a guy I work with was like I got some parts you might want. /231 exh. 520 lift Aug 15, 2020 · My direct connection Special Parts Catalog from July 1, 1975 doesn't list any designers or manufacturers for the Street Hemi Grind. They're factory-engineered hydraulic and mechanical cams and lifters for Modified-Competition class racing applications. The durations @ . 450 4) P4452761 -->Lift . 474/. Use our 145-1002 locks (with 11/32" valves), our The cam chart that lists the various cams sold by the Direct Connection in the last few years follows. htm Find many great new & used options and get the best deals for MOPAR Performance P4452782AE Purple Shaft Hydraulic Camshaft & Lifter Kit at the best online prices at eBay! Free shipping for many products! Apr 29, 2012 · hey i was thinking about upgrading to a 509 purple cam. The numbers on the end are 111031 371704 3/05/2 Can anyone help identify what this cam is? Thanks Dec 23, 2010 · Hi All Does anyone off hand know if Comp Cams, have a camshaft in there range that is the same/close in specs to the Mopar Purple Camshaft . 020 Intake and . Feb 15, 2011 · I forgot that I got this information and with some resent threads on cams I figured I would post it. 484. The time now is 02:54 PM. The MP 509 cam was a near copy or the SSH 44. 452 heads. 68 @115 on a STH-42 hydraulic Racer Brown cam with . Filter Results 9 results for: "Mopar Performance Camshaft and Lifter Kit" COMP Cams 2901-16 Part Number: 249-2901-16 Jul 18, 2005 · Mopar purple cam question small block 360 Performance Talk Jul 1, 2023 · A popular topic about 440 Six Packs is what kind of camshaft it had from the factory. Even with the heads shaved it was low compression yet. 455 5) P4452992 -->Lift . https://www. Jul 23, 2010 · Got the headers and flowmax mufflers installed , now I'm thinking of a cam change and airgap intake and 650 edelbrock carb. 564" lift Xtreme Energy Hi-Lift Hydraulic cam, is the one we've used most in our 500 or 512 stroker motors, and it never ceases to amaze us how much power this thing makes, and still idles like a kitten at 800 RPM! This cam requires 10 Degree locks/retainers and double springs. I want that good old lopey idle but still want to do the hammer down on the freeway. I's a 284-484 to much cam ?. 444" on a center line of 114degrees. Some even consider it a complete dog. vavle lift . Now, the 292/509 purple cam (80's design) is a little too big for power brakes in my opinion. 508 Purple Shaft cam, which we threw in the garbage and put the 275HL in. Mancini Racing Camshafts Purple Shaft Camshafts Mancini Racing cams are designed and engineered exclusively for your engine using Mopar’s direct connection grinds. 528 cam for a good deal and I wanted to ask opinions, everyone loves a cam thread. 028 intake and . I understand that the Lunati is a modern design but I wonder why there is such a variance between the two. I sent the cam to a local recommended builder who was able to spin it and produce the following information, as no part Oct 11, 2012 · hey fabo comp sells a nostalgic purple shaft cam and its specs seem similar to MP's cam but the Mp cam is straight pattern 241 duration and the Comp cam has 239/246 this duration aside does anyone know what other differences there are between these cams - does the comp version offer newer Jul 17, 2020 · The cam currently in my 360 is an old mopar Purple shaft cam. Advertised Intake Duration:268 Mar 13, 2018 · I have also used comp cams but preferred the purple cam. Direct Connection Mopar Cam Chart Nov 21, 2011 · The replacement cam for the old Hemi grind 108 degree cam is P4452993 and it has 110 degees of overlap. These purple camshaft kits show Mopar Performance's strong commitment to racing. 73 block standard bore. Both will help the engines run mid to high 13s with good tires and 3. Question: We removed Mar 6, 2020 · In the processing of upgrading to aluminum heads, I have to 440 out of my car and have removed the 906 heads and camshaft to ID the cam for proper springs on the new heads. 91 gears. MPP Purple Shaft camshafts offer the best horsepower to dollar spent value. I called mopar performance parts many times in the past and have got to know some of the guy's pretty good I called on the . 590 flat tappet or equivalent to duplicate past performance out of a 440 with iron heads. They just seem to be overpriced and the popular/current trend is an asymmetrical profile. The distributor end of the cam has two purple rings between the last bearing and the May 20, 2008 · Who's running this cam, how do you like it? A guy I was talking to who claims to build custom mopar engines was really talking this cam up and claimed it was a much better cam than the MP . says idle to 5000rpm it's new in the box. Aug 14, 2004 · mopar purple shaft cam Performance Talkis the mopar purple shaft 284/284 , . To ensure compatibility with your engine's camshaft, learn about choosing the correct distributor gear. Very happy with purchase and with autoplicity! Will def order from them again! Also the price was 30 to 40 bucks cheaper with autoplicity. The original one was P3690214, 284 advertised duration . 57I, 1. I'd heard they redesigned this grind some years later. Mopar purple cam 284/484 Edlebrock dual plane intake. Dec 23, 2010 · If you really like this cam, I suggest you get a Racer Brown SSH 44. 450″ intake lift and . The duration is 268° intake and 284° exhaust. 429/. 509 cam. Each camshaft package contains the camshaft, cam lube, instruction sheet, and tappets where indicated. 050. I think you would be happier with something like a Hughes or Comp Xtreme Energy. Looked in all my ancient Mopar engine manuals and old Jun 3, 2024 · Has anyone actually measured the P4452993 Mopar Performance big block camshaft to see what the duration specs actually are @. . Mar 30, 2022 · hey guys so im going to drop in my 69 340 its has the mopar performance purple camshaft P4529270 heres the specs, what would my valve lash be cold? the engine has the original adjustable rocker arms and hydraulic flat tappet lifters. Thanks Jul 17, 2020 · Back in 2003 we did a '72 340 (then 318) Duster for a customer, based on a 360 MoPar shortblock (they had SpeedPro H116 hyper FT pistons with valve reliefs) and Edelbrock OOTB heads. Anyways he brought me a purple cam from his old 340 engine. Feb 15, 2014 · I recently got a hold of a MOPAR Purlple Cam, but don't know the size. 55 ring in the dana. Is a NOS unit very old so purple color must be aged BTW it does have some red spots. 528 / 0. I chose it over the 509 cam because my GTX had power brakes, and the 484 purple cam carried higher vacuum at idle. The idea was to improve both idle quality and power. Let’s answer, what was the stock 440 Six Pack cam specs? The 440 Six Pack camshaft specs are a . few questions do i have to degree he cam while installing or can i install it as i installed my stock cam?thanks Oct 3, 2020 · All the cams sold by Direst Connection/Mopar Performance (see link in post #12) were "purple shaft cams" and the blank was actually painted purple before it was ground - kind of a Mopar signature (see pic of the cam for sale). #foryou #fyp #foryou #mopar # Chrysler/Dodge/Mopar - 350, 361, 383, 400, 413, 426 & 440B Performance level 1-2 - Mileage Compu-Pro - These cams enhance throttle response and low end torque with fuel economy. The information and pages posted below were found in the internet-archive. Dec 25, 2010 · Moparts big block 590 purple shaft cam spec? Posted By: 604 Hemi GTX big block 590 purple shaft cam spec? - 12/25/10 12:36 AM Does anyone have a cam card on a 590 purple shaft. One cam out at 474 so that is pretty easy but one plotted out around . Brand: Mopar Performance Manufacturer's Part Number Feb 3, 2009 · gentleman anyone know the camshaft specs on a stock 72 340 lift/dur etc. ? also was the 72 spec different than the early 70 models? cant seem to find it. It was a little lopey at idle, which I think you want, but it did seem to lose a little torque down low compared to the stock cam. Jul 3, 2023 · 1966 Mopar 440 Cam Specs for Standard and High-Performance Engines 1967 Cam Specs 1967 is the first year with the high-performance 440 engine. Please order Comp Cams Part #152 lube. JEGS offers a wide selection of high-performance camshafts for sale accommodating Ford, GM (Chevy), Mopar, and custom applications from some of the top performance camshaft brands such as Comp Cams, Lunati, Crower, Howards Cams, JEGS, and more. com US $201. 5-1 comp but not verified) The heads have mopar performance dual valve springs Edelbrock Mopar Performance Purple Shaft Hydraulic Camshaft & Lifter Kit Chrysler 361, 383, 400, 413, 426W, 440 SKU: P5007698AE $ 575. 484 7) P4120233 -->Lift . org and are purely for historical purposes only. What ya all think Jan 5, 2014 · I am looking into using Mopar performance's purple cam 590/ 590 312 by 312 mechanical flat taper. The lobe separation angle is 115° and the valve overlap is 46 Feb 29, 2024 · Hey everyone. The number 987550 is stamped on the This Mopar® Performance Purple Shaft camshaft is designed, developed, dyno'd and track-tested by engineers for increased power and RPM potential while maintaining reliability and the best possible low-speed characteristics, including torque and idle quality. Hooker Comp headers with 3 inch TTI exhaust. These cams are developed for increased power and rpm Get the Best Performance with Mopar Performance Purple Shaft Hydraulic Camshaft & Lifter Kit Chrysler 361, 383, 400, 413, 426W, 440 (3-Bolt) P4529270AE parts at JEGS. Dec 21, 2005 · Anyone know where part numbers are located on mopar cams? I bought a 360 engine that is suppose to have a RV cam in it. Jun 21, 2013 · We test the viability of the Mopar Performance Purple Shaft against Modern camshaft grinds and see how they do. Nov 23, 2002 · 360 with purple cam Performance TalkAll times are GMT -4. i have a 318 going to run a . 022 exhaust. My new 474/280 MP camshaft doesn't have any red mark, just the purple ( fresh purple ) like this. 268-276-44degrees. UPDATE - Mopar has removed the break-in lube from their cam packages. The valve lash specs are . May 19, 2013 · hey guys, any one ran the old mopar performance p4452782 factory muscle car reporduction camshaft and lifter pkg. 564 Our favorite Comp grind, the . flat tappet cam. Shop here online now for the most popular items from Mopar® Performance. Always remember, if you don't find what you Find many great new & used options and get the best deals for NOS MOPAR Performance Purple Shaft Cam Camshaft P4120235AE 284 Dur 484 Lift at the best online prices at eBay! Free shipping for many products! Mar 7, 2010 · I checked the Summit site and found the following Mopar Performance Purple cam & lifter kits for small blocks. 032 exhaust. 750 double pumper. Mopar put a lot of time and research and even dyno and road testing into that cam. Bry Mopar Performance P4120659ae Purple Shaft Cam & Lifter Kit Fits: 361/383/400/413 on 2040-parts. The cam is a purple painted core and most likely a Mopar Performance grind. They're developed for power and rpm potential, while maintaining reliability and the best low-speed characteristics, including torque. 5:1 static CR, you'll need duration to compensate or wind up with too much cylinder pressure for pump gas. Get your hands on the Mopar Performance purple stripe cam. They offer high performance parts and appearance packages for Chrysler, Dodge, Jeep and Fiat vehicles. Shop Now at the Guaranteed Lowest Price! Oct 18, 2016 · I think that cam is just fine. 458 Mopar Performance magnum restoration cam and the @. He thought it was one of the purple shaft grinds but couldn't remember which one. Oct 18, 2016 · I have done lots of web reading recently regarding MP cams and there is a sizeable following that will not recommend the MP 284/484 108 lobe angle camshaft (P4120235). Polished intake runners. ‘74 swinger 1970 HP 383, standard rebuild (guessing at 9-9. What cams are you using there are comparable to the Mopar 292 509 purple shaft cam. In 1983 it was replaced by P4286631, 280 duration . 508 8) P5007696 -->Lift Feb 15, 2023 · I have an old (1980) single bolt, RB, purple shaft . But after reading about the XE cams it sounds like you can get away with a more May 23, 2024 · Kind of curious out there what people are using now on your hydraulic cam selections for a big block 440 Mopar. In my 71 Cuda. Sure, there are more modern "split lobe" designs. Thanks for any and all info Kevin May 24, 2005 · Mopar Purple Shaft Identification Performance TalkAll times are GMT -4. Standing at . All Mancini Racing cams are designed, developed, dyno’ d and track tested by engineers. We reused his LD340 intake and 650 Holley DP. (whoops, there goes the second can of worms) May 16, 2024 · Hello, I have a 383 Mopar that I am completely rebuilding, we are planning to put in a Purple Cam which should be a step higher than the stock one. . 484/. Maybe Comps cam will be improvement on the old Mopar cam!!??. Thanks May 16, 2024 · We were big on mopar performance back then and it got the 484 cam 108 Lsa. Developed for power and rpm potential, while maintaining reliability and the best low-speed characteristics, including torque; they're also proof that the people Camshaft / Lifters - Purple Shaft - Mechanical Flat Tappet - Lift 0. 5, B-RB-1. I just bought one from my local dealership and it didn't come with a cam card. About 16 years ago I built a 440 for my pickup. 509 lift 292 duration, direct connection, hyd. 484 cam an alright performance cam but also one that is streetable as well? Dec 22, 2009 · I am looking for the specs on an OLD cam I have-my dad grabbed it in the 70s so I dont know much about it it is a 340 manual purple shaft-thats the story anyways the guy pulled it out cause it was too much for his auto-prob stock converter is this prob the correct one?from mopar performance 1 Get the Best Performance with Mopar Performance Purple Shaft Hydraulic Camshaft & Lifter Kit Chrysler 273, 318, 340, 360 P4452757AE parts at JEGS. I installed these in an old engine to plot out lift numbers off number one intake valves. Dec 3, 2008 · I ran that cam in my '68 GTX. 1 3/4 headman headers, performer 383 intake and a 850 thermoquad. It came standard on some cars and offered as an option on others. 050? The duration shows to be 238/238@. Dec 9, 2020 · Context: Hi guys I recently purchased a 340 short block (2780930-340-1), based on seller the engine wad rebuilt and bored over to . If we do this would we have to change the pistons or would stock work better? I did some research and I believe the compression ratio for a 383 This Mopar® Performance Purple Shaft camshaft is designed, developed, dyno'd and track-tested by engineers for increased power and RPM potential while maintaining reliability and the best possible low-speed characteristics, including torque and idle quality. It is based on rocker ratios of LA-1. 5 Dynamic converter. Nov 8, 2018 · Does anyone have a copy of the cam card? Thanks, Keith Apr 11, 2022 · Would anyone have a list of color codes for purple shaft cams? This Mopar® Performance Purple Shaft camshaft is designed, developed, dyno'd and track-tested by engineers for increased power and RPM potential while maintaining reliability and the best possible low-speed characteristics, including torque and idle quality. Jan 24, 2024 · Coming in strong as my all-time favorite camshaft and the one that made me learn what camshaft specs mean is the "508 Purple Shaft". ncbt gel tzpceb kdjygp hxcj jjk xcyxv vzha vzdrv hbrgbdh aumfw lvo andno bgjgli ukidv