Thread: add to piston question
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03-18-2007 03:37 PM #1
add to piston question
I found a kb that will get us there, question is at 8.3 -1, isn't that considered down a little on compression for a 402? Thanks."oohh...thats gonna leave a mark!"
1997 s-10, 357 C.I., 350 turbo, speedpro 11:1,Comp Cam custom grind mech. roller, Canfield heads, 1.6 roller rockers, edelbrock tm-1, holley 750sp, Hooker Headers, MSD, 3K B&M stall, 4:11 gears
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03-18-2007 06:44 PM #2
yeah thats stock compression
If your running aluminum heads, you can go at least 10-5-1 to 11.0-1 compression with a decent solid you wont detonate on premium unleaded. You need to have some compression to make any decent power.9.65 @ 137 MPH 1.39 60' More left in the car.
You're welcome Mike, glad it worked out for you. Roger, it's taken a few years but my inventory of excess parts has shrunk a fair bit from 1 1/2 garage stalls to about an eight by eight space. ...
1968 Plymouth Valiant 1st Gen HEMI