Engines & Engine Parts

Valves, VALVE-TI LS-7 2.250, .3135

Part Number: MAN-11978TB-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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VALVE-TI PONT 2.450

Part Number: MAN-11924-8

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Estimated Ship Date: Apr 27, 2026 if ordered today

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Camshaft, Chevy LS1, Solid Roller, Drag Race, 4,500-8,000 RPM

Part Number: CPI-180-008

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Estimated Ship Date: Jun 10, 2026 if ordered today

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Cylinder Head, Pro 1, Bare, Aluminum, Natural, 97cc Chamber, 451cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19775090

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 62cc Chamber, 170cc Intake Runner, Ford, 289, 302, 351W, Each

Part Number: DRT-13111182

1.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 121cc Chamber, 325cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19200116

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Estimated Ship Date: May 27, 2026 if ordered today

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Valves, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.440 in. Length, Universal, Set of 8

Part Number: MAN-11448T-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, Titanium, 2.100 in. Diameter, .342 in. Stem, 5.240 in. Length, Universal, Set of 8

Part Number: MAN-11456T-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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VALVE-TI 2.055,+.100

Part Number: MAN-11474T-8

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11421112P

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Bare, 64cc Chamber, 215cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11520020P

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Marine, Aluminum, Bare, 121cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19300030M

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 121cc Chamber, 335cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19474136

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Bare, 72cc Chamber, 215cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11610020P

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Valves, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.260 in. Length, Universal, Set of 8

Part Number: MAN-11439T-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.600 in. Head, 0.311 in. Stem, 5.950 in. Length, Chevy, Set of 8

Part Number: MAN-11969HTB-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Cylinder Heads, Pro 1 Aluminum Cylinder Head, Assembled, 121cc Chamber, 275cc Intake, Oval Intake Port, Round Exhaust Port, Chevrolet, Big Block, Each

Part Number: DRT-19000112

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11411111P

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11411113P

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Assm. Pro1 CNC, SBF, 210/62cc, 2.05/1.60, 1.437-Dual, 355T6, Each

Part Number: DRT-13071122

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Estimated Ship Date: May 28, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 72cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11421111P

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Estimated Ship Date: May 29, 2026 if ordered today

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Valves, Intake, Titanium, 2.200 in. Diameter, .342 in. Stem, 5.540 in. Length, Universal, Set of 8

Part Number: MAN-11464T-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valve, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.040 in. Length, Universal, Each

Part Number: MAN-11442T-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Camshaft, LS1 3-Bolt 55mm Bearing, Hydraulic Roller

Part Number: CPI-180-044

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Estimated Ship Date: May 26, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 110cc Chamber, 275cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19900112

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Estimated Ship Date: Aug 3, 2026 if ordered today

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