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Part Number: B6045



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Performer RPM oval port heads fit all Chevrolet 396-502 big-block models. Natural finish.







These oval port heads yield flow numbers normally found only in rectangular heads. When used with 9.5:1 compression, they will support up to 540 hp. The semi-open chamber design helps maximize combustion. These fully-assembled heads feature hardened valve seats for use with unleaded fuel. Comes with ARP rocker studs and bronze guides.

Chamber size: 110cc.
Valve sizes: 2.19" intake, 1.88" exhaust.
Valve springs: 1.54" diameter (accept lifts to .700").

MSRP $4316.99
YEARONE Price: $3,956.78
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WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

WARNING: This product can expose you to chemicals including but not limited to lead, sulfur, nickel, chromium, vanadium, titanium, polyvinyl chloride and/or 4, 4'-methylenebis (2-chloroaniline) which are known to the state of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.


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