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

Monte Carlo Cylinder Head, Vortec, by GM

Part# 99L0601

Mfg# 12558060

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SAVE: $42.00 Retail: $461.95

OPGI Price: $419.95


Brand: GM
Part Type: (G) Genuine General Motors product
Years: Sold As: EACH
2015 Late Monte Carlo Catalog Page: 156


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
Chevrolet Chevelle1964-1977(G)
Chevrolet Malibu1978-1988(G)
Chevrolet El Camino1964-1977(G)
Chevrolet El Camino1978-1988(G)
Chevrolet Monte Carlo1970-1977(G)
Chevrolet Monte Carlo1978-1988(G)
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