Part Number: CBM-PROX-B-6
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CBM Motorsports™ Pro-X™ CNC ported aluminum cylinder heads will unleash the horsepower, torque and performance that your LS engine is capable of. CBM Motorsports™ Pro-X™ 6/4 bolt cylinder heads for, LS style engines are designed for 4.065” or larger bores and LS3/L92 intake ports they also feature a raised rocker rail for improved rocker arm/valve cover clearance and are capable of making well over 1000hp. We 100% CNC port all intake and exhaust runners, blend the bowls and match the ports.
The combustion chambers and ports have been carefully designed to achieve the very best combination of high flow capabilities along with outstanding port velocity. An improved deck thickness provides greater forced induction durability and reliability.
After inspection the heads are packaged and shipped with care insuring you receive a killer pair of cylinder heads intact, as ordered and on time.
Cylinder head style:
Available in a aftermarket 6 bolt or 4 bolt (standard) pattern.
Designed for LS style engines with a 4.065” or larger bore and LS3/L92 intake ports.
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Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles.