Hooker BlackHeart Long Tube Headers - 1.875 in Primary - 3 in Collector - GM LS-Series (GM F-Body 1970-74) 2-Way Radio Headsets Features:Plugs into nearly any HEI

Features:Plugs into nearly any HEI DistributorAdjustable Rev Limit from 3000-9900 RPMRecords highest rpm reached during race

Pontiac 4-Cylinder

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1968-1975 Chevrolet Bel Air

Hooker BlackHeart Long Tube Headers - 1.875 in Primary - 3 in Collector - GM LS-Series (GM F-Body 1970-74) 2-Way Radio Headsets Features:Plugs into nearly any HEI1970 74 GM LS 2nd Gen (Camaro Firebird) Full Length Engine Swap Headers for hot LS1 LS6 LS2 (cam,heads,nitrous), 6. 2L(L92)Vortec truck, LS3 or all supercharged LS Vortec engine swaps requiring maximum ground clearance. Not legal for use on pollution controlled motor vehicles. Product Description: Headers Blackheart Long Tube 1. 875 in Primary 3 in Collector Hardware Included Stainless Natural GM LS Series GM F Body 1970 74 Pair At the HEART of any