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Part fits the following years:1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988

GM Performance Parts

1978-88 Monte Carlo Engine, 454 HO Big-Block

Part# KM51212

 

Mfg# 12568774

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SAVE: $679.96 Retail: $7,479.95

OPGI Price: $6,799.99

Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2017 Monte Carlo Catalog Page: 242
2018 Monte Carlo Catalog Page: 248


Tons of torque

  • NOTES
  • NOTE1: This high-performance item is not eligible for any further discounts or promotional pricing.
  • SHIP NOTE: This item cannot be shipped FedEx Ground and requires Truck Freight Delivery which must be prepaid by credit or check (no C.O.D). Please call or email us for an exact quote. more info
  • SHIP NOTE: This item is SPECIAL ORDER and will be drop-shipped from the manufacturer. more info

This Chevrolet 454 HO engine, during initial testing, produced 425 HP and 500-ft./lbs. of torque. It is the successor to the legendary LS6 454. The engine is sold completely assembled (less ignition, plugs, wires, carb and exhaust) using brand-new premium-quality parts.

IMPORTANT: This is a Generation V big-block engine, and many Generation IV big-block parts are not interchangeable. Please ask your parts supplier for correct applications.

Make & ModelYear RangeApplication Details
Chevrolet Chevelle1964-1977
Chevrolet El Camino1964-1977
Chevrolet El Camino1978-1988
Chevrolet Malibu1978-1988
Chevrolet Monte Carlo1970-1977
Chevrolet Monte Carlo1978-1988

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California Prop 65 Icon WARNING: This product can expose you to chemicals including lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride, and 4,4’-methylenebis (2-chloroaniline), which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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