This header is coated in a high heat and corrosion resistant metallic ceramic thermal coating that increases exhaust velocity and reduces underhood temps for increased performance
5L V8 1966 - 1969 Chevrolet Corvette 427/7L V8 1966 - 1969 Chevrolet Caprice 427/7L V8 1975 - 1978 GMC C35 454/7
Brand Holley Color Black Emission Code 5 Material Aluminum Model 4150/4160 Product Type Throttle Cable Bracket Warranty Limited 90 Day
9 V8 1981 - 1991 Dodge B350 1992 Dodge B350 360/5
L306-40-300D
1975-1981 F-Body & 1975-1979 X-Body Crossmember RCF2L-350 High Margin This header is coated inFits Models: Camaro, Nova, Skylark, Firebird, Ventura, Trans Am, Omega, Apollo, Phoenix Fits Years: 75 81 F Body, 75 79 X Body Fits Transmissions: TH350, Muncie, Powerglide, T 10, Super T 10, Saginaw, TH200 We recommend a polyurethane transmission mount. The GMTM is sold separately. For the 1975 1981 frames, the distance between the crossmember frame mounting holes is 31 3 4". To ensure proper crossmember selection be sure to measure your frame before