The added stud in the center of the dual port cover is for your engine sling to hook onto when removing or installing your engine
PCV Baffle
3 Keyway Adjustable
3" diameter carburetor flange
Our machinists take great pride in every product we manufacture
Hooker Competition Headers - 1.75 in Primary - 3 in Collector - Metallic Ceramic - Oldsmobile V8 - GM A-Body / B-Body 1965-75 - Pair R03J003S The added stud in theHooker Headers Competition Header 3902 1HKR Metallic Ceramic Coating Tube Size 1. 75 x 27 in. OD Collector Size 3 in. OD Collector Length 8 in. Port Shape Same As Port High Performance Affordable Durable 16 Gauge Material Welds Easier Lasts Longer Heat Cured High Heat Resistant Applications include: 442, Cutlass, Cutlass Salon, Delta 88, Vista Cruiser, Oldsmobile, 1975, 1974, 1973, 1972, 1971, 1970, 1969, 1968, 1967, 1966, 1965 Vehicle Applications: