Will fit:

• Buick Apollo 1973-75, 250  6 cylinder
• Buick Century / Skylark 1976-77, 231 6 cylinder & V8
• Olds (industrial use) 1966-74, all irrig engines
• Olds Omega 1973-74, 250 6 cylinder
• Olds Cutlass / Omega 1975, 250 6 cylinder, 260 V8
• Olds Cutlass / Omega 1976-79, All
• Pontiac, all 1973-75, 6 cylinder
• Pontiac, all 1973-77, V8
• Pontiac Firebird 1976-77, 250 6 cylinder
• Pontiac Firebird 1978-79, 305, 350 V8
• Pontiac Firebird 1981, 305 V8
• Chevrolet all passenger cars, 1973-75 ,250 6 cylinder, 350 V8
• Chevrolet Nova 1975, 262 V8
• Chevrolet Camaro / Malibu 1973-76, all
• Chevelle / Monte Carlo / Nova 1976-77, all
• Chevrolet Camaro / Nova 1978-79, all
• Chevrolet Camaro 1980-81, all
• Chevy GMC truck 1973-78, 250 6 cylinder, 292 6 cylinder
• Chevy GMC truck 1973, 307
• Chevy GMC truck 1973-76, 350 V8, 454  V8
• Chevy GMC truck 1977-84, 305 V8, 350 V8, 454 V8 
• Chevy GMC truck 1979-84, 6 cylinder
• Chevy GMC truck 1983-84, 6.2 diesel
• Chevy GMC stepvan 1985, 292 6 cylinder
• Chevy GMC stepvan 1985-86, 350 V8, 6.2 diesel
• Chevy GMC stepvan P20/30, 1987-91 all with rear drum brakes