GM Chevrolet 6.6 402 Big Block - 1970-1972

Description

The Chevy/GM 6.5L 396 was introduced in the L78 option of the 1965 Chevrolet Corvette. It was included in Z16 Chevelles.

Chevy’s 402 is, essentially, the same motor as the 396 with a larger bore (4.12 rather than 4.09).

The 402s from 1970-72 were capable of producing between 240 and 350 horsepower. They were a performance engine, through and through, and are one of the most sought-after reman engines on the market.

From 1970-72, there were three production codes:

• LS-3
• L-34
• L-78

Makes & Models

• 1970-72 Chevrolet Camaro
• 1970-72 Chevrolet Chevelle
• 1970 Chevrolet Nova
• 1970-72 Monte Carlo
• 1970-72 Chevrolet El Camino
• 1970-72 Chevrolet Biscayne
• 1970-72 Chevrolet Bel Air
• 1970-72 Chevrolet Impala (and the Impala SS)
• 1970-72 Chevrolet Caprice

1970-1972 Chevy 402s from MABBCO

• Short Block Chevy 402 - 1970-1972
• Long Block Chevy 402 - 1970-1972

Chevy 402 Crankshaft, Cylinder Heads, and More

• GM/Chevy 402 - Crankshaft - 1970-1975

Chevy 402 Engine Rebuild Kits

• GM/Chevy 402 Master Engine Rebuild Kit - 1970-1972

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