Overview Reviews Product Description LS3 12-Degr Cylinder Heads Fully CNC Ported 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 Product Videos Custom Field Product Reviews Write a Review Write a Review × AIR FLOW RESEARCH LS3 12-Degr Cylinder Heads Fully CNC Ported Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *
TRICK FLOW | sku: TRFTFS-3181T001-C01 SBC CNC 18-Degr Cyl Head 250cc Assembled MSRP: Now: $1,405.99 Add to Cart BRODIX | sku: BRO1008104 SBC 227cc Track 1 KC CNC Ported Heads 2.08/1.60 MSRP: Now: $3,496.99 Currently Out of Stock HOLLEY | sku: HLY300-291BK Intake Manifold - Single Plane GM LS3/L92 Heads MSRP: Now: $609.95 Add to Cart EDELBROCK | sku: EDE61349 GM LS3 Victor Jr Cyl. Head 280cc/69cc Assem. MSRP: Now: $1,570.95 Currently Out of Stock AIR FLOW RESEARCH | sku: AFR1140-TI SBC 245cc CNC Alum Heads Eliminator Racing MSRP: Now: $3,580.33 Add to Cart
BRODIX | sku: BRO1008104 SBC 227cc Track 1 KC CNC Ported Heads 2.08/1.60 MSRP: Now: $3,496.99 Currently Out of Stock HOLLEY | sku: HLY300-291BK Intake Manifold - Single Plane GM LS3/L92 Heads MSRP: Now: $609.95 Add to Cart EDELBROCK | sku: EDE61349 GM LS3 Victor Jr Cyl. Head 280cc/69cc Assem. MSRP: Now: $1,570.95 Currently Out of Stock AIR FLOW RESEARCH | sku: AFR1140-TI SBC 245cc CNC Alum Heads Eliminator Racing MSRP: Now: $3,580.33 Add to Cart
HOLLEY | sku: HLY300-291BK Intake Manifold - Single Plane GM LS3/L92 Heads MSRP: Now: $609.95 Add to Cart EDELBROCK | sku: EDE61349 GM LS3 Victor Jr Cyl. Head 280cc/69cc Assem. MSRP: Now: $1,570.95 Currently Out of Stock AIR FLOW RESEARCH | sku: AFR1140-TI SBC 245cc CNC Alum Heads Eliminator Racing MSRP: Now: $3,580.33 Add to Cart
EDELBROCK | sku: EDE61349 GM LS3 Victor Jr Cyl. Head 280cc/69cc Assem. MSRP: Now: $1,570.95 Currently Out of Stock AIR FLOW RESEARCH | sku: AFR1140-TI SBC 245cc CNC Alum Heads Eliminator Racing MSRP: Now: $3,580.33 Add to Cart
AIR FLOW RESEARCH | sku: AFR1140-TI SBC 245cc CNC Alum Heads Eliminator Racing MSRP: Now: $3,580.33 Add to Cart