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Performer RPM heads with angled plugs, 70cc chambers and polished finish fits Chevrolet small-block 302-400 (up to 1986) with perimeter-bolt valve covers.
Part Number: ED60711
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Performer RPM heads with angled plugs, 70cc chambers and polished finish fits Chevrolet small-block 302-400 (up to 1986) with perimeter-bolt valve covers.
This is Edelbrock's top-of-the-line street head. They use standard 90o angle intake bolts and hardened pushrods are required. Features angled plugs, hardened, interlocking valve seats, and hardened pushrod guideplates. Fully assembled. Sold as a pair. For off-road use only.
Chamber size: 70cc
Valve sizes: 2.02" intake, 1.60" exhaust
Valve springs: 1.450" diameter, will accept valve lifts to 0.575"
NOTE: Use head bolt kit HB45 or B8551 w/Edelbrock cylinder heads.
Valve sizes: 2.02" intake, 1.60" exhaust
Valve springs: 1.450" diameter, will accept valve lifts to 0.575"
NOTE: Use head bolt kit HB45 or B8551 w/Edelbrock cylinder heads.

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