Web1 de fev. de 2024 · No, this isn’t the highest-flowing head available (AFR makes LS1 heads with runners as large as 245cc). We chose these heads in order to get the top-end power increase we were after without decimating the broad powerband we knew would help lower our lap times. WebFootnotes. AFR's 195cc SBC Enforcer Cylinder heads feature our Permanent Mold “As-Cast” Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your 350 to 400 Cubic Inch operating below 6000 RPM.
The Ultimate Chevrolet LS Cylinder Head Test - MotorTrend
WebHRD LS 6-BOLT. Aussie manufactured Higgins LS-series cast alloy CNC ported heads. Multiple port configurations. LS3 heads flow over 380CFM. LS7 heads flow over 400CFM. Starting at $3500. All work is carried out in-house using state of the art machinery, and we deliver the highest quality of high performance work available. Web2 de fev. de 2011 · The LSX-DR head is designed for engines with a 4.125-inch or larger bore and its use requires a shaft-mount rocker arm system. “This is the head racers have been waiting for, and our GMPP LSX engineers have been working for two years to perfect it,” said Dr. Meyer. “We are now ready to release the highest-flowing LS head ever built … help link contact number
Race Heads - Higgins Race Heads
Web21 de jan. de 2024 · RPO L99 and LS3 cylinder heads are aluminum with 68cc combustion chambers, rectangle intake ports with 257cc runners, D-port exhaust with 87cc runners, 2.165˝ intake valves and 1.590˝ exhaust valves. These heads can be CNC-ported to … Web12 de out. de 2024 · Overall, the specs of the Enforcer heads are exactly what you would expect from a budget cylinder head. The Enforcer heads have a 210cc intake port volume along with an 82cc exhaust port volume. The heads use a standard LS 15-degree valve angle with a 1.500-inch outside diameter valve spring pocket. The combustion chamber … Web265cc, 285cc, 265cc Small Bore. The Precision Race Components 265cc and 285cc LS7 cylinder heads are the pinnacle in high horsepower LS-based cylinder head performance for your LS7/LSx engine! Flowing up to 54 cfm intake and 37 cfm exhaust more than the factory LS7 CNC ported cylinder heads, you can achieve 393 cfm with our 265cc and … help lining up truck to hook up a trailer