Started 4 days, 5 hours ago (2009-11-26 18:44:00)
by suprstock
if you got a small main journal block build the 302 just for the heck of it
.see how high it will rev ...
Started 1 week ago (2009-11-23 06:53:00)
by 18436572
Sounds right. A rule of thumb I have always heard was to keep the header tube diameter near the same as the exhaust valve diameter. With 1.88" ev, the 1 7/8" tubes should be perfect. What size collectors and primary
exhaust pipes to the mufflers? I would run 3" collectors to 3" primary exhasut pipes. No more than 18" from collector to muffler. 2 1/2" exhaust pipe after the muffler. Use a ...
Started 1 week, 1 day ago (2009-11-22 17:20:00)
by nitrowarrior
Nope. Change the pistons.
3.25 stroke compared to 3.48 cretes a different compression height at the piston.
"APPROXIAMATELY" an eigth inch.
Started 3 days, 23 hours ago (2009-11-27 00:46:00)
by tango
You did say that you have already installed this camshaft http://www.compcams.com/Cam_Specs/Ca...x?csid=94&s b=2 Now it is a Step up from the 1981 L-46 Corvette Camshaft . But You could have gone with a Larger Grind . The Head's that You Listed are Good Heads but at 195cc Intake Runners on Your L/C Engine with that Camshaft they are
Over Kill . From How I am Reading this Post you have the Stock ...
Started 1 week, 1 day ago (2009-11-22 21:44:00)
by JohnB
oh yeah, here is a link to what it is going in,
Son and daughter inlaw took the vid for me
http://www.youtube.com/user/johnber9.../0/yazbZlPA QJE
Started 1 week, 2 days ago (2009-11-21 17:53:00)
by tango
I think what they might have ment was Dished Piston's . But that was
started on the 1971 307's . The 1968-70 307's Had
Flat Top Pistons 9.1 C/R
in Stock Form .
Started 2 weeks ago (2009-11-16 21:36:00)
by BigTruckDriver
Started 4 days, 4 hours ago (2009-11-26 20:02:00)
by IDLZRUF
Started 1 week, 2 days ago (2009-11-21 19:49:00)
by JohnB
I will be going thru this for my 383, 305 series cam. I had the cam treated by
comp cams and will run a break in oil with zinc. I will also leave out the inner valve springs for break in.