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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
Upper Injector location has been shown in testing to make slightly more power than the lower placement
all the while refusing to disclose the weight as its well known that less weight equals improved times and MPH
The heads share the same optimized valve locations as our record setting BE LS 12D Oval Port Cylinder Heads with 2
The intake port flows 328CFM at
Steel Exhaust guides with K Line inserts for the power adder crowd and chamber softening
5/16 Steel Exhaust Valve Guide Upgrade for Power Adder Heads CID Big Block Chevy cylinder heads Upper Injector location has been5 16 Steel Exhaust Valve Guide Upgrade with a K Line Valve Guide Liner insert for Power Adder cylinder heads. Steel valve guides better withstand the higher exhaust temperatures experienced in power adder applications.
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