Add to Cart M311 LS3 Cylinder Head Rect-Port Assembled FRANKENSTEIN ENGINE DYNAMICS MSRP: Now: $1,800.99 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 LS3 12-Degr Cylinder Heads Fully CNC Ported AIR FLOW RESEARCH MSRP: Now: $3,188.00 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 GM LS 6.0L/6.2L Cylinder Head 69cc Rect. Port ENGINEQUEST MSRP: Now: $783.99 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 SBC Fastburn Cylinder Head - Bare CHEVROLET PERFORMANCE MSRP: Now: $1,060.22 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