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Part fits the following years:1978, 1979, 1980, 1981, 1982, 1983

GM Performance Parts

1978-88 Malibu Cylinder Head, Vortec

Part# 99L0601

 

Mfg# 12558060

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SAVE: $38.96 Retail: $428.95

OPGI Price: $389.99

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Part Type: (P) High Performance, designed to improve performance
Years: Sold As: EACH
2017 Malibu Catalog Page: 244
2018 Malibu Catalog Page: 252

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Finally, a performance cylinder head at an economical price! GM's all-new Vortec-assembled head features modified combustion chambers and high-velocity port technology to offer very impressive power gains of between 20-40 HP over earlier cast-iron heads.

FEATURES INCLUDE: 1.95"/1.5" valves 64cc combustion chambers Straight spark plugs No heat risers Requires Vortec specific manifold Can be machined to accept 2.02"/1.60" valves Pressed-in studs, can be pinned or drilled Valve spring seat diameter is 1.48" Cams with more than 0.475" left require machining Fits 1955 and later small-block except LT1/:T4 and LS family of engines

Make & ModelYear RangeApplication Details
Buick Regal1978-1980(G)
Chevrolet Chevelle1964-1977(G)
Chevrolet El Camino1964-1977(G)
Chevrolet El Camino1978-1988
Chevrolet Malibu1978-1988
Chevrolet Monte Carlo1970-1977(G)
Chevrolet Monte Carlo1978-1988
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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