Aluminum Assembled Cylinder Head - GM BB Compatible - 358cc

Overview: Get big power on a small budget with BluePrint Muscle Series cylinder heads! These lightweight aluminum heads bolt up to your big block Chevy and feature 358cc intake/125cc exhaust runners, 119cc combustion chambers, and 2.3" intake/1.880" exhaust valves. They're fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. Manufactured part number PS8012. Maximum output for less money! Designed and produced by BluePrint Engines Fully assembled with heavy duty components Backed by our full 12-month limited warranty Intake: Intake Runner Volume (cc): 358cc Intake Port Location: Standard Intake Port Shape: Rectangular Intake Valves Included: Yes Intake Valve Diameter (in): 2.3 in. CFM Port Flow Average @ 28"  .100" – 116 .200" – 184 .300" – 241 .400" – 291 .500" – 328 .600" - 351 Exhaust: Runner Volume (cc): 125cc Exhaust Valve Diameter (in): 1.880 in. Exhaust Valves Included: Yes CNC-Machined Exhaust Runner: No Port Shape: D-Shape Exhaust Port L