Author Topic: Cam swap  (Read 1123 times)

Offline dodj

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Cam swap
« on: March 04, 2017 - 08:17:45 AM »
Going to take out the purple shaft and put in a Lunati 703 in a couple weeks. Never installed a cam before, been reading up on degreeing etc. Couple questions.
1/ What's an effective piston stop when you have the head on?
2/ When setting up you dial gauge for lift, do you need a special (solid) lifter?
Scott
1973 Challenger  440 4 spd 
2007.5 3500 6.7 Cummins Diesel, Anarchy tuned.
Good friends don't let friends do stupid things. ........alone.




Offline Strawdawg

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Re: Cam swap
« Reply #1 on: March 04, 2017 - 11:11:17 AM »
They sell piston stops that screw into the spark plug hole.  Basically they have a bolt inside the "plug" base that you screw up or down to get the desired stopping position.  I made one out of an old spark plug and fine threaded the inside of the plug for a bolt but it would have been easier to just buy one :D

A solid lifter is the most fool proof.  I have used a hydraulic but it's a lot more tedious to make sure that the lifter was fully pumped up and I did not depress the plunger. 

Offline cudabob496

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Re: Cam swap
« Reply #2 on: March 04, 2017 - 04:45:38 PM »
72 Cuda, owned 25 years. 496, with ported Stage VI heads, .625 in solid roller, 254/258 at .050, 3500 stall, 3.91 rear. 850 Holley DP, Reverse manual valve body.

1999 Trans Am, LS1, heads, cam, headers, stall, etc! Love to surprise the rice rockets with this one. They seem so confident, then it's "what the heck just happened?"

2011 Kawasaki Z1000

Offline dodj

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Re: Cam swap
« Reply #3 on: March 11, 2017 - 07:48:49 AM »
27 bucks at a local shop... (CDN$)
Scott
1973 Challenger  440 4 spd 
2007.5 3500 6.7 Cummins Diesel, Anarchy tuned.
Good friends don't let friends do stupid things. ........alone.

Offline Chryco Psycho

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Re: Cam swap
« Reply #4 on: March 17, 2017 - 01:38:42 AM »
 :2thumbs:

Challenger - You`ll wish You Hadn`t