CHEVROLET Chevy small block Gen III/IV (LS-based engines) Cylinder Heads Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

AFR 260cc LS3 Mongoose Cylinder Heads 1840¿

Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, 6 Bolt, Pair

Part Number: AFR-1840

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

AFR 260cc LS3 Mongoose Cylinder Heads 1845¿

Cylinder Heads, LS3, Aluminum, 260cc Intake Runner Volume, 95cc Exhaust Runner Volume, Pair

Part Number: AFR-1845

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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AFR 230cc LSX Mongoose Strip Cylinder Heads 1630

Cylinder Heads, Street Porting, Aluminum, Assembled, 72cc Chamber, 230cc Intake, Chevy, Small Block, LS1, Pair

Part Number: AFR-1630

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

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AFR 230cc LSX Mongoose Strip Cylinder Heads 1660

Cylinder Heads, LSX Mongoose, Aluminum, Assembled, 65cc Combustion Chamber, 230cc Intake, Chevy, Pair

Part Number: AFR-1660

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Trick Flow® 515 HP GenX® Top-End Engine Kits for GM LS1 TFS-K306-515-460

Trick Flow® 515 HP GenX® Top-End Engine Kits for GM LS1 TFS-K306-515-460

Head Combo, GenX® Top-End, 515 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit

Part Number: TFS-K306-515-460

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Jul 30, 2025 if ordered today

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Estimated Ship Date: Jul 30, 2025 if ordered today

Trick Flow® GenX® Top-End Engine Kits for GM LS TFS-K326-580-520

Head Combo, GenX® Top-End, 580hp, 520 ft-lbs. Torque, GM, LS3, Square Port, Kit

Part Number: TFS-K326-580-520

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Jul 31, 2025 if ordered today

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Estimated Ship Date: Jul 31, 2025 if ordered today

AFR 245cc LSX Mongoose Strip Cylinder Heads 1690

Cylinder Heads, Mongoose Strip, Assembled, 73cc Chambers, 210cc Intake Ports, Chevy, LSX, Pair

Part Number: AFR-1690

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

AFR 260cc LS3 Mongoose Cylinder Heads 1846

Cylinder Heads, 260cc LS3 Mongoose, Aluminum, Bare, 69cc Chamber, 260cc Intake, Round Exhaust Port, Pedestal Mounting Style, Chevrolet, 6.2L, Pair

Part Number: AFR-1846

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

Trick Flow® 500 HP GenX® Top-End Engine Kits for GM LS1 TFS-K306-500-460

Head Combo, GenX® Top-End, 500 HP/460 ft.-lbs. Torque, Chevy, Small Block, LS1, Kit

Part Number: TFS-K306-500-460

Not Yet Reviewed

Estimated Ship Date: Jul 30, 2025 if ordered today

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Estimated Ship Date: Jul 30, 2025 if ordered today

Trick Flow® 455 HP GenX® Top-End Engine Kits for GM LS Truck TFS-K305-455-425

Head Combo, GenX® Top-End, 455 hp/426 ft.-lbs. Torque, Chevy, 5.3L, Kit

Part Number: TFS-K305-455-425

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Jul 30, 2025 if ordered today

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Estimated Ship Date: Jul 30, 2025 if ordered today

AFR 245cc LSX Mongoose Strip Cylinder Heads 1680

Cylinder Heads, Mongoose Strip, Assembled, 64cc Chambers, 245cc Intake Ports, Chevy, LSX, Pair

Part Number: AFR-1680

Not Yet Reviewed

Estimated Ship Date: Today

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Mast Motorsports Black Label Cylinder Heads CH-LSX-600378

Cylinder Head, Black Label, 70cc Combustion Chamber, Assembled, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS, Pair

Part Number: MML-CHLSX600378

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2025 if ordered today

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Estimated Ship Date: Jun 16, 2025 if ordered today

Trick Flow® 550 HP GenX® Top-End Engine Kits for GM LS2 TFS-K306-550-470

Head Combo, GenX® Top-End, Chevy, Small Block, LS2, Kit

Part Number: TFS-K306-550-470

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Jul 30, 2025 if ordered today

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Estimated Ship Date: Jul 30, 2025 if ordered today

Mast Motorsports Black Label Cylinder Heads CH-LSX-600203

Cylinder Head, Black Label, 62cc Combustion Chamber, Bare, 2.040 in. Intake Valve, 1.570 in. Exhaust Valve, Chevy, LS, Pair

Part Number: MML-CHLSX600203

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

AFR 205cc LS1 Mongoose Cylinder Heads 1510¿

Cylinder Heads, Street Porting, Aluminum, Assembled, 66cc Chamber, 205cc Intake, Chevy, Small Block, LS, Pair

Part Number: AFR-1510

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

AFR 260cc LS3 Mongoose Cylinder Heads 1841

Cylinder Heads, 260cc LS3 Mongoose, Aluminum, Bare, 69cc Chamber, 245cc Intake, Round Exhaust Port, Pedestal Mounting Style, Chevrolet, 6.2L, Pair

Part Number: AFR-1841

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

Mast Motorsports Factory Mast Cylinder Heads CH-LSX-302525

Cylinder Head, Factory Mast, 71cc Combustion Chamber, Assembled, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS3, Pair

Part Number: MML-CHLSX302525

Not Yet Reviewed

Estimated Ship Date: Tomorrow if ordered today

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Estimated Ship Date: Tomorrow if ordered today

Mast Motorsports Factory Mast Cylinder Heads CH-LSX-302526

Cylinder Head, Factory Mast, 71cc Combustion Chamber, Assembled, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Pair

Part Number: MML-CHLSX302526

Not Yet Reviewed

Estimated Ship Date: May 30, 2025 if ordered today

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Estimated Ship Date: May 30, 2025 if ordered today

AFR 210cc LSX Mongoose Street Cylinder Heads 1520

Cylinder Heads, 210cc LSX Mongoose Street, Aluminum, Bare, 66cc Chamber, 185cc Intake, Chevrolet, LS, Pair

Part Number: AFR-1520

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today

Mast Motorsports Mozez Maximum Effort Cylinder Heads CH-LSX-510215

Cylinder Head, Mozez, 53cc Combustion Chamber, Bare, 2.250 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS, Each

Part Number: MML-CHLSX510215

Not Yet Reviewed

Estimated Ship Date: May 30, 2025 if ordered today

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Estimated Ship Date: May 30, 2025 if ordered today

Mast Motorsports Black Label Cylinder Heads CH-LSX-600215

Cylinder Head, Black Label, 70cc Combustion Chamber, Bare, 2.165 in. Intake Valve, 1.600 in. Exhaust Valve, Chevy, LS7, Pair

Part Number: MML-CHLSX600215

Not Yet Reviewed

Estimated Ship Date: May 30, 2025 if ordered today

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Estimated Ship Date: May 30, 2025 if ordered today

Chevrolet Performance LSX Cylinder Heads 19419190

LSX-LS9 Cylinder Head Assembly

Part Number: NAL-19419190

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2025 if ordered today

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Estimated Ship Date: Jul 7, 2025 if ordered today

Chevrolet Performance Gen V LT1 Head and Camshaft Kits 19333525

LT1 CAM and Head Kit

Part Number: NAL-19333525

Not Yet Reviewed

Estimated Ship Date: Jul 7, 2025 if ordered today

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Estimated Ship Date: Jul 7, 2025 if ordered today

Edelbrock Victor 12-Degree CNC LS7 6-Bolt Cylinder Heads 77678

Cylinder Head, CNC, Victor 12 Degree, Aluminum, Bare, 69cc Chamber, 291cc Intake Runner, 6-Bolt Flange, Chevy, LS7, Each

Part Number: EDL-77678

Not Yet Reviewed

Estimated Ship Date: May 12, 2025 if ordered today

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Estimated Ship Date: May 12, 2025 if ordered today

AFR 245cc LSX Mongoose Strip Cylinder Heads 1691

Cylinder Heads, Mongoose Strip, Bare, 73cc Chambers, 245cc Intake Ports, Chevy, LSX, Pair

Part Number: AFR-1691

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2025 if ordered today

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Estimated Ship Date: Jun 2, 2025 if ordered today