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Manley Extreme Duty Series Stainless Steel Valves 12745-8

VALVE-BBC E/D 1.900

Part Number: MAN-12745-8

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Howards Cams Maximum Effort Stud Girdle Kits 90121

Howards Cams Maximum Effort Stud Girdle Kits 90121

Rocker Arm Stud Girdle, Aluminum, Purple, 7/16 in.-20 Thread, Chevy, Big Block, Dart, Brodix, AFR and RHS, Kit

Part Number: HRS-90121

4.82 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Manley Extreme Duty Series Stainless Steel Valves 11587-8

Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.354 in. Length, Chevy, Set of 8

Part Number: MAN-11587-8

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Proform Slant Edge Diecast Aluminum Valve Covers 141-874

Valve Covers, Slant Edge, 4 1/4 in. Tall, Perimeter Bolt Mounting, with Breather/PVC Grommets, Diecast Aluminum, Polished, Chevrolet, Big Block, Pair

Part Number: PRO-141-874

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Howards Cams Maximum Effort Stud Girdle Kits 90120

Rocker Arm Stud Girdle, Aluminum, Purple, 7/16 in.-20 Thread, Chevy, Big Block, Kit

Part Number: HRS-90120

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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KB Performance Hyper Piston and Ring Kits KB257KTM.030

Piston and Ring Kit, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Big, Block, Kit

Part Number: UEM-KB257KTM-030

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11737-8

Valves, Exhaust, XH-432 Stainless, 1.880 in. Diameter, .3415 in. Stem, 5.522 in. Length, Set of 8

Part Number: MAN-11737-8

Not Yet Reviewed

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KB Performance Hyper Piston and Ring Kits KB160KTM.STD

Piston and Ring Kit, Hypereutectic, Dome, 4.125 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB160KTM-STD

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11743-8

Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.422 in. Length, Chevy, Ford, Set of 8

Part Number: MAN-11743-8

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® Replacement Valves TFS-41300212

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AFR Inconel Valves 7633-8

Valves, Inconel, Exhaust, 1.880 in. Diameter, 0.344 in. Stem, 5.450 in. Length, Chevy, Big Block, Each

Part Number: AFR-7633-8

Not Yet Reviewed

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Howards Cams Maximum Effort Stud Girdles 90121X

Rocker Arm Stud Girdles, Maximum Effort, Clamp-On, 0.550 in. Minimum Rocker Slot Width, Aluminum, Purple Anodized, Chevrolet, Big Block Mark IV, Pair

Part Number: HRS-90121X

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KB Performance Hyper Piston and Ring Kits KB203KTM.100

Piston and Ring Kit, Hypereutectic, Dome, 4.350 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB203KTM-100

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB361KTM.STD

Piston and Ring Kit, Hypereutectic, Dome, 4.125 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-STD

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB389KTD.100

Piston and Ring Kit, Hypereutectic, Step Dish, 4.566 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB389KTD-100

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11822-8

Valves, Intake, Stainless Steel, 2.190 in. Diameter, .341 in. Stem, 5.344 in. Length, Chevy, Ford, Set of 8

Part Number: MAN-11822-8

Not Yet Reviewed

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KB Performance Hyper Piston and Ring Kits KB203KTM.030

Piston and Ring Kit, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB203KTM-030

Not Yet Reviewed

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KB Performance Hyper Piston and Ring Kits KB203KTM.STD

Piston and Ring Kit, Hypereutectic, Dome, 4.250 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB203KTM-STD

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB257KTM.060

Piston and Ring Kit, Hypereutectic, Dome, 4.310 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB257KTM-060

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB389KTD.034

Piston and Ring Kit, Hypereutectic, Step Dish, 4.500 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB389KTD-034

Not Yet Reviewed

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KB Performance Hyper Piston and Ring Kits KB202KTM.070

Piston and Ring Kit, Hypereutectic, Flat, 4.320 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB202KTM-070

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11582-8

Valves, Intake, NK-844 Stainless Steel, 2.400 in. Diameter, .342 in. Stem, 6.680 in. Length, Set of 8

Part Number: MAN-11582-8

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11520-8

Valves, Intake, Stainless Steel, 2.190 in. Diameter, .372 in. Stem, 5.218 in. Length, Chevy, Set of 8

Part Number: MAN-11520-8

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB361KTM.040

Piston and Ring Kit, Hypereutectic, Dome, 4.165 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-040

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB361KTM.060

Piston and Ring Kit, Hypereutectic, Dome, 4.185 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB361KTM-060

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

KB Performance Hyper Piston and Ring Kits KB245KTD.030

Piston and Ring Kit, Hypereutectic, Dome, 4.280 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB245KTD-030

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

173 Results Found For "bbc heads"