Add to Cart Quick view M311 LS3 Cylinder Head Rect-Port Bare FRANKENSTEIN ENGINE DYNAMICS MSRP: Now: $1,199.99 Was: Cylinder Head - M311 - Bare - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each FED113002-BARE
Add to Cart Quick view M311 LS3 Cylinder Head Rect-Port Assembled FRANKENSTEIN ENGINE DYNAMICS MSRP: Now: $1,424.98 Was: Cylinder Head - M311 - Assembled - 2.165 / 1.600 in Valve - 273 cc Intake - 71 cc Chamber - Aluminum - LS3 - GM LS-Series - Each FED113004
Add to Cart Quick view LS3 12-Degr Cylinder Heads Fully CNC Ported AIR FLOW RESEARCH MSRP: Now: $3,095.95 Was: Cylinder Head - LS3 Mongoose - Assembled - 2.165 / 1.600 in Valves - 260 cc Intake - 69 cc Chamber - 1.270 in Springs - Aluminum - GM LS-Series - Pair AFR1845
Add to Cart Quick view SBC Fastburn Cylinder Head - Bare CHEVROLET PERFORMANCE MSRP: Now: $887.46 Was: Cylinder Head - Fastburn - Bare - 2.000 / 1.550 in Valves - 210 cc Intake - 62 cc Chamber - Angle Plug - Aluminum - Small Block Chevy - Each GMP19417591
Add to Cart Quick view Alum. SCJ Cylinder Head Bare FORD MSRP: Now: $1,117.99 Was: Cylinder Head - Super Cobra Jet - Bare - 2.020 / 1.760 in Valves - 290 cc Intake - 72 cc Chamber - Aluminum - Big Block Ford - Each FRDM6049-SCJ
Add to Cart Quick view Intake Port Adapter Cath edral Head to LS3 ICT BILLET MSRP: Now: $219.99 Was: Intake Manifold Spacer - 1/2 in Tall - Gaskets / Hardware Included - Rectangle to Cathedral Port - Aluminum - Natural - GM LS-Series - Kit ICT551316
Add to Cart Quick view SBM Exhaust Gasket Set Retangle Port SCE GASKETS MSRP: Now: $31.74 Was: Exhaust Header / Manifold Gasket - 1.120 x 1.650 in Rectangle Port - 0.150 in Thick - Graphite - Small Block Mopar - Pair SCE469180
Add to Cart Quick view BBC Cylinder Head Iron 118cc Bare CHEVROLET PERFORMANCE MSRP: Now: $950.78 Was: Cylinder Head - Service Replacement - Bare - 2.180 / 1.880 in Valve - 325 cc Intake - 118 cc Chamber - Cast Iron - Big Block Chevy - Each GMP12562925
Add to Cart Quick view Pontiac Performer RPM Cylinder Head - Bare EDELBROCK MSRP: Now: $870.50 Was: Cylinder Head - Performer RPM - Bare - 2.110 / 1.660 in Valve - 215 cc Intake - 72 cc Chamber - Aluminum - Pontiac V8 - Each EDE60589