Engines & Engine Parts

Pro LS Big Gun 2 Hydraulic Roller Cam, Stage 4.7, 242/251, 116 + 6, .625/.605 with 1.7, .662/.641 with 1.8, 3900-7200+ RPM, 6.2+, Each

Part Number: SUM-8730R1

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Cylinder Head, Pro 1, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Each

Part Number: DRT-11311112P

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Estimated Ship Date: May 27, 2026 if ordered today

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Camshaft Kits, Cam/Lifter Kit, Chev LS-1, Hyd Roller

Part Number: HRS-CL193865-15

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Camshaft Kits, Cam/Lifter Kit, Chev LS-1, Hyd Roller

Part Number: HRS-CL190805-15

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Camshaft Kits, Cam/Lifter Kit, Chev LS-1, Hyd Roller

Part Number: HRS-CL190325-12

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Camshaft Kits, Cam/Lifter Kit, Chev LS-1, Hyd Roller

Part Number: HRS-CL190285-13

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Valves, Exhaust, Titanium, 1.625 in. Diameter, .3415 in. Stem, 5.660 in. Length, Chevy, Ford, Chrysler, Each

Part Number: MAN-11475HTB-8

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Estimated Ship Date: May 1, 2026 if ordered today

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Valves, Exhaust, Titanium, 1.625 in. Diameter, .3415 in. Stem, 5.660 in. Length, Chevy, Ford, Chrysler, Each

Part Number: MAN-11475HTB-1

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Estimated Ship Date: May 1, 2026 if ordered today

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Camshaft, Chevy LS1, Hydraulic Roller, Street/Strip, 3,200-7,200 RPM

Part Number: CPI-180-027

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Camshaft, Chevy LS1, Hydraulic Roller, Drag Race, 3,400-7,200 RPM

Part Number: CPI-180-036

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Camshaft, Hydraulic roller, OE roller, Street, 226/242, 111+4, 0.626/0.626 Lift, 2,000-6,400 RPM Operating Range, 3-bolt, LS, Each

Part Number: CPI-180-015

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.360 in. Length, Universal, Each

Part Number: MAN-11441T-1

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Estimated Ship Date: May 1, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.600 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Each

Part Number: MAN-11433T-1

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Valve, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.460 in. Length, Universal, Each

Part Number: MAN-11443T-1

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Valve, Intake, Titanium, 2.100 in. Diameter, .342 in. Stem, 5.240 in. Length, Universal, Each

Part Number: MAN-11412T-1

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Estimated Ship Date: May 1, 2026 if ordered today

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Valve, Exhaust, Titanium, 1.625 in. Diameter, .342 in. Stem, 5.160 in. Length, Universal, Each

Part Number: MAN-11413T-1

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Estimated Ship Date: May 1, 2026 if ordered today

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Valve, Intake, Titanium, 2.125 in. Diameter, .342 in. Stem, 5.440 in. Length, Universal, Each

Part Number: MAN-11424T-1

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Valve, Intake, Titanium, 2.150 in. Diameter, .342 in. Stem, 5.440 in. Length, Universal, Each

Part Number: MAN-11450T-1

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Valve, Intake, Titanium, 2.375 in. Diameter, .342 in. Stem, 5.600 in. Length, Each

Part Number: MAN-11956-1

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Estimated Ship Date: May 1, 2026 if ordered today

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Pro LS S.P.5 Cam, 248/264 Duration, 109 LSA + 5 Adv, .625/.590 lift, 3-Bolt, compatible with SUM-174005 springs. Gen. 3/4 5.3 5.7 6.0 6.2 7.0

Part Number: SUM-8744R1

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

Part Number: DRT-11511122P

5.0 out of 5 stars ( 4 )

Estimated Ship Date: May 27, 2026 if ordered today

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Pro LS Big Gun 3 Hydraulic Roller Cam, Stage 5, 247/255, 117 + 7, .625/.605 with 1.7, .662/.641 with 1.8, 4200-7300+ RPM, 6.2+, Each.

Part Number: SUM-8731R1

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Valve, Intake, 2.400 in. Head Diameter, 8.68mm Stem Diameter, 5.600 in. Overall Length, Set of 8

Part Number: MAN-11994-8

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Valve, Intake, Titanium, 2.080 in. Diameter, .342 in. Stem, 5.040 in. Length, Universal, Each

Part Number: MAN-11400T-1

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Estimated Ship Date: May 1, 2026 if ordered today

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VALVE-TI PONT 2.400

Part Number: MAN-11920-1

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