1950 1951 1952 1953 ALL CYLINDER HEAD

Part Number: 60569

ALL  CYLINDER HEAD - Part Number 60569
Cylinder Head Performer & Performer RPM Pontiac Bare Single. Street Legal & Street High-Performance. Designed for 1965-79 389-455 c.i.d. Pontiac engines Patterned after the 1969-70 Ram Air IV Pontiac cylinder head #60579 heads are 50-state street legal for 1965-79 vehicles 87cc combustion chambers are designed to maximize performance with low-octane fuel and streetable compression ratios such as 9.5:1 72cc version is for higher compression engines Chamber Size - 87cc Intake Port Size - 215cc Valve Sizes (in/ex) - 2.11 in/ 1.66 in Notes: Semi-machined version must be finished by a professional head porter (it comes with valve guides and seats installed with no intake pushrod holes). Match with Edelbrock head gasket sets. (B) Recommended valve sizes.
Performer & Performer RPM Pontiac Bare 1950 1951 1952 1953

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