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Performer RPM - Square Bore - Dual Plane - Aluminum - Natural - Small Block Chevy
PERFORMER RPM (1500-6500 RPM)
Designed for 1955-86 262-400 c.i.d. Chevy V8's for maximum power and a broad torque curve for high- performance street/marine engines. Provides power like a single-plane and throttle response like a dual-plane. Has provisions to machine for an oil fill tube. No provisions for exhaust heated or stock-style choke. Accepts late-model water neck, air-conditioning, alternator and H.E.I. Will fit cast iron Chevrolet Bowtie heads, but will not fit 1987 and later cast iron heads. Intake manifolds will not fit under stock Corvette hood. Available with satin, polished, black or EnduraShine finish.