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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
The heads share the same optimized valve locations as our record setting LS 12D Oval Port BA Cylinder Heads with 2
The optimized valve train layout will accept up to a 2
Increased Plenum Volume: For enhanced airflow and performance
9 1/2" tall
11/32 Steel Exhaust Valve Guide Upgrade for Power Adder Heads LT1 & LT4 Cylinder Heads The heads share the same11 32 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.
US$ 303.00
US$ 67.99
US$ 67.99
