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 Aluminum Cylinder Head Bare Retangle Ports RACING POWER CO-PACKAGED MSRP: Now: $485.99 Was: Cylinder Head - Bare - 2.281 in / 1.744 in Valve - Angle Plug - Aluminum - GM LS-Series - Each RPCS4407
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 GM LS 6.0L/6.2L Cylinder Head 69cc Rect. Port ENGINEQUEST MSRP: Now: $716.99 Was: Cylinder Head - Assembled - 2.165 in/1.590 in Valves - 258 cc Intake - 69 cc Chamber - Aluminum - GM LS-Series - Each ENQEQ-CH364CA
Add to Cart Quick view LSX HR 103mm Intake Manifold LS3 Rect. Port FAST ELECTRONICS MSRP: Now: $1,261.95 Was: Intake Manifold - LSXHR - 103 mm Throttle Body Flange - Tunnel Ram - Rectangle Port - Fuel Rails Included - Plastic - Black - LS3 - GM LS-Series - Kit FST146106
Add to Cart Quick view Alum. SCJ Cylinder Head Bare FORD MSRP: Now: $1,111.99 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 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 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 SBF Victor Jr. Cylinder Head - Bare EDELBROCK MSRP: Now: $670.46 Was: Cylinder Head - Victor JR. - Bare - 2.050 / 1.600 in Valve - 210 cc Intake - 60 cc Chamber - Aluminum - Small Block Ford - Each EDE77169