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View Full Version : aftermarket main caps-383


et7333
03-09-2008, 05:46 PM
At what point should you consider using aftermarket main caps for a 550-600 h.p. 383 sbc?

signsbyesa
03-09-2008, 06:34 PM
at the point when you start pooring money in the motor
and don't want it spitting out a rod, a small block throwing
600 hspwr, get the equipment made to take the torque 8)

hink
03-09-2008, 06:41 PM
Look and see what GM rates a stock cap at in there catolog and go from there.

Here are some links to look over
http://www.nastyz28.com/forum/showthread.php?p=264731#post264731

http://www.chevelles.com/forums/showthread.php?t=38173

et7333
03-15-2008, 05:48 PM
Thanks Carl