427ci 430hp (nominal) competition Engine

Years 1967–69 Models 2 Factory citations 1

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Also described as 427ci 430hp (nominal) competition V8

Documented applications

Corvette (C1 / C2)

1967 Confirmed

$947.90; 20 built; see callout above (CorvetteStory shows $957.90 — outlier; the Corvette Black Book shows $947.90 / 20 built)

Corvette (C3)

1968 Factory-verified

$947.90; 80 built; kit confirms "430 HP" opt. on engine spec pages

GM Heritage factory kit — 1968 Chevrolet Corvette, p.7.
1969 Confirmed

$1,032.15; 116 built; final L88 year

This page aggregates every documented appearance of L88 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.