1970s GM Chevrolet water pump pulley. Sits pretty flat. Just about perfect. Please check your application for proper fitment. Sold as is.

Chevrolet 1970 Camaro 307, 350 except Z28 and 396/350 HP, 400 engine with A/C – supersedes 3976059,

Chevrolet 1976 Malibu, El Camino, Monte Carlo (A, B) 305, 350, 400 with 61 amp alternator,

Chevrolet  1976  Impala, Caprice (B)  with 454,

Chevrolet  1976  Camaro, Nova (F, X) V8 with A/C,

Chevrolet  1977 Malibu, El Camino, Monte Carlo (A) 305U, 350L with 61 amp alternator,

Chevrolet  1977 Impala, Caprice (B) 305U, 350L with 61 amp alternator except A/C,

Chevrolet  1977 – 1978 Camaro, Nova (F, X) 305U, 350L with A/C,

Chevrolet 1978 Impala, Caprice (B) 305U, 350L with 63 amp alternator,

Chevrolet Truck 1973 – 1978 CKP-1, 2, 3 Blazer Jimmy with automatic transmission (305, 307, 350) except CAC Heavy Duty Cooling, MHC,

Chevrolet  Van 1973 – 1978 G-1, 2, 3 with automatic transmission (305, 350) except CAC, Heavy Duty Cooling,

GMC  1972 – 1976 Sprint with A/C  and 8/cylinder.