The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange.

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Engine Block Codes for CID 262, 265, 267, 283

Casting Years CID HP Main Notes
355909 1975 262 2
360851 1975-76 262 2 Monza V-8
393288 1965-67 283 2
471511 1979-82 267 2
3556519 1958-62 283 2
3703524 1955 265 195 2 No oil filter corvette
3720991 1956-57 265 210-240 2 corvette
3731548 1957 283 220-283 2 No side motor mounts, corvette
3731548 1957 265 2 No side motor mounts
3737739 1957-64 283 170-290 2 220-290hp Corvette's
3756519 1958-62 283 170-315 2 passenger, corvette
3789817 1958-68 283 2
3789935 1961-66 283 only 170-315 2 passenger, corvette
3790721 1962-65 283 170-220 2 Chevy II recessed oil filter boss
3792582 1964-65 283 2
3794226 1958-63 283 170-195 2 passenger
3834810 1964-66 283 195-200 2 passenger, chevelle, truck
3834812 1962-63 283 170-195 2 passenger, commercial trucks
3837739 1958-62 283 2
3849852 1957-66 283 multiple 2 truck, passenger, chevelle
3849935 1965-67 283 2
3862194 1965-67 283 195-220 2 Chevy II recessed oil filter boss
3862812 1962-64 283 2 unverified
3896944 1967 283 195 2 Passenger/Chevelle
3896948 1966-67 283 2
3932338 1962-67 283 2
10168588 1994-96 265 2 L99, Gen.II, 4.3 Liter V-8, Caprice, reverse flow cooling
14010280 1979-82 267 2
14016376 1979-82 267 2

 

 

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