Add to Cart Intake Port Seals (8pk) LS3/LSXr FAST ELECTRONICS MSRP: Now: $59.95 Was: Intake Manifold Gasket - 1.542 x 2.982 in Rectangular Port - Rubber - F.A.S.T LSXR LS3 Intake Manifolds - Set of 8 FST146003-8
Add to Cart M311 LS3 Cylinder Head Rect-Port Bare FRANKENSTEIN ENGINE DYNAMICS MSRP: Now: $1,400.99 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 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 Intake Manifold - Single Plane GM LS3/L92 Heads HOLLEY MSRP: Now: $675.95 Was: Intake Manifold - Single-Plane Race - Square Bore - Single Plane - Aluminum - Natural - LS3 / L92 - GM LS-Series - Kit HLY300-291