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LS Gen 3 LS1/LS2/LS6 engines Features: The Holley GM LS1/LS2/LS6 2x4V dual-plane was designed in the tradition of the great dual Holley 4160 induction systems that competed on drag strips
Can use OEM valve spring up to stock boost and rpm limit
Allows for installation in tanks up to 20" inch deep
UPC: 046074170560
Features: MSD's smoothest rev limiter yet
Fel-Pro Engine Gasket Kits FS 8266 PT-4 Booster Valves LS Gen 3 LS1/LS2/LS6 enginesBrand: Fel Pro Manufacturer's Part Number: FS 8266 PT 4 Part Type: Engine Gasket Sets Product Line: Fel Pro Engine Gasket Kits Automotive Fittings Part Number: FEL FS8266PT4 UPC: 084113317330 Gasket Set Type: Full gasket set Head Gaskets Included: Yes Intake Gaskets Included: No Exhaust Manifold Gaskets Included: Yes Oil Pan Gasket Included: Yes Valve Cover Gaskets Included: Yes Water Pump Gaskets Included: Yes Rear Main Seal Included: Yes Exhaust
