LS1TECH - View Single Post - Anyone Using Cartek (Garwood,NJ) Read This & Watch Video

Phil99vette · 01-11-2009, 07:51 PM

I'm not on anyone's side but...
LS7 block is FINISHED to 4.130 does not mean a 4.130 piston, you need to have .005-.007 of clearance between the piston wall and the piston.
The lifter issue is another story, I have had Morel, Crane, Comp and GM's. I can't tell the difference.

01-11-2009, 07:51 PM	#11
Phil99vette 7 Second Club Trader Rating: 11 Join Date: Jul 2002 Location: Port Tobacco, MD Posts: 6,484	I'm not on anyone's side but... LS7 block is FINISHED to 4.130 does not mean a 4.130 piston, you need to have .005-.007 of clearance between the piston wall and the piston. The lifter issue is another story, I have had Morel, Crane, Comp and GM's. I can't tell the difference. __________________ Phil - ProStreet Motorsports - Current Project "The Renegade " Best 60' 1.25 \| Best 330' 3.18 \| Best 1/8 4.701 Best MPH: 164 \| Best 1/4 7.29 \| Best 1/4 MPH 198 2000 Mustang - LSx - ETP LS7 heads - BIG STUFF 3 - Precision 106mm Turbo - Custom fabricated headers - WolfeRaceCraft 25.5 Chassis Virginia Speed - Kurt Urban Performance - MADMAN Racing and Co. - Precision turbo - Wolfe Racecraft -