Engines & Engine Parts

Valves, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 5.160 in. Length, Universal, Set of 8

Part Number: MAN-11427T-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Exhaust, Titanium, 1.880 in. Diameter, .342 in. Stem, 5.440 in. Length, Chevy, Set of 8

Part Number: MAN-11479-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Set of 8

Part Number: MAN-11443T-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, VALVE-TI ALL PRO 1.600, .3110

Part Number: MAN-12215HTBC-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, VALVE-TI ALL PRO 1.600, .3110

Part Number: MAN-12215HTBC-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, Titanium, 2.150 in. Diameter, .342 in. Stem, 5.140 in. Length, Set of 8

Part Number: MAN-11428TB-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.040 in. Length, Universal, Set of 8

Part Number: MAN-11442T-8

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, Titanium, 2.300 in. Diameter, .3415 in. Stem, 5.350 in. Length, Chevy Big Block, Each

Part Number: MAN-11944TB-1

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Valves, Intake, Titanium, 2.150 in. Diameter, .342 in. Stem, 5.140 in. Length, Set of 8

Part Number: MAN-11428TB-8

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Estimated Ship Date: Apr 16, 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-11411112P

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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, 310cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19100136

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Estimated Ship Date: May 27, 2026 if ordered today

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Valve, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.340 in. Length, Universal, Each

Part Number: MAN-11422T-1

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Estimated Ship Date: Apr 27, 2026 if ordered today

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

Part Number: DRT-11521123P

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: DRT-11511123P

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Bare, 72cc Chamber, 230cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11810040P

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Estimated Ship Date: May 27, 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-19900172

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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-13111181

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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, 195cc Intake Runner, Ford, 289, 302, 351W, Each

Part Number: DRT-13211111

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 180cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11121111P

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Estimated Ship Date: May 27, 2026 if ordered today

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Camshaft Kits, Hydraulic Roller, 287/291 Camshaft, Hydraulic Lifters, 2,400-6,400 RPM Range, Chevrolet, Small Block Gen I, Kit

Part Number: HRS-CL186115-10

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Estimated Ship Date: May 11, 2026 if ordered today

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

Part Number: DRT-19775196

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Estimated Ship Date: May 27, 2026 if ordered today

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Cylinder Head, Pro 1, Aluminum, Assmbled, 121cc Chamber, 355cc Intake Runner, Chevy, Big Block, Each

Part Number: DRT-19574139

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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, 215cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11611122P

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Estimated Ship Date: May 27, 2026 if ordered today

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

Part Number: CPI-180-057

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Estimated Ship Date: May 26, 2026 if ordered today

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Camshaft, Chevy LS1, Solid Roller, Drag Race, 4,200-7,500 RPM

Part Number: CPI-180-004

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Estimated Ship Date: Jun 8, 2026 if ordered today

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