what's stock compression on a l59 5.3 allen?
..and what kind of gains will i see from these heads on a stock 5.3 with lt headers and ory? i plan to go with a 218/224 high lift cam in the future as well.
what's stock compression on a l59 5.3 allen?
..and what kind of gains will i see from these heads on a stock 5.3 with lt headers and ory? i plan to go with a 218/224 high lift cam in the future as well.
Last edited by xlr82sxs; 12-20-2007 at 08:29 PM.
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