Engines & Components

Powersports Crankshaft, Hot Rod Crank Polaris Scramble Sportsman 850

Part Number: HRI-4430

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Estimated Ship Date: Oct 20, 2025 if ordered today

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BOTTOM END KIT Polaris

Part Number: HRI-HR00109

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Estimated Ship Date: Oct 20, 2025 if ordered today

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BOTTOM END KIT Polaris

Part Number: HRI-HR00121

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal/External Balance, 1-Piece Seal, Each

Part Number: HRS-H454256321T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Crankshaft, Chev SB, 454 Main, 4.750"

Part Number: HRS-H454756722T

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ultimate Duty Rods, Chev BB, 6.535"

Part Number: HRS-UD65352200

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Ultimate Duty Rods, Chev BB, 6.700"

Part Number: HRS-UD67002200

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Cylinder Head, 260cc LS3, CNC Ported, 6 Bolt, 70cc Chamber, 260cc Runner, 2.165 in. Intake , 1.600 in. Exhaust, 0.650 in. Max Lift, Chevy, Each

Part Number: HPE-HPLS3260

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Cylinder Head, 270cc LS3, CNC Ported, 6 Bolt, 72cc Chamber, 273cc Runner, 2.165 in. Intake, 1.600 in. Exhaust, 0.650 in. Max Lift, Chevy, Each

Part Number: HPE-HPLS3270

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Estimated Ship Date: Jan 2, 2026 if ordered today

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Lifter BB Chry Mech Rlr Pro Max

Part Number: HRS-91798

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Lifters, Lifter, Chev LS, Mech Roller, Black Venom

Part Number: HRS-91029

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Lifters, Lifter, Chev BB, Mech Roller, Black Venom

Part Number: HRS-91035

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Lifters, Lifter, Chev LS, Mech Roller, Black Venom

Part Number: HRS-91038

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Lifter, Chev SB, Mech Roller, Black Venom

Part Number: HRS-91041

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Lifters, Lifter, Ford SB, Mech Roller, UltraMax

Part Number: HRS-91239

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Estimated Ship Date: Nov 28, 2025 if ordered today

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ROLLER LIFTERS

Part Number: HRS-91240

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Lifters

Part Number: HRS-91242

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Roller Lifter, Ford SB

Part Number: HRS-91287

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Lifter,Chev 348-409, Mech Roller, Pro Max

Part Number: HRS-91340

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Timing Belt Drive, Chev SB 265-400

Part Number: HRS-94900

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Timing Belt Drive, Chev BB 396-454

Part Number: HRS-94905

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Timing Belt Drive, Ford SB

Part Number: HRS-94910

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Timing Belt Drive, Ford FE

Part Number: HRS-94925

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Timing Belt Drive, Chrysler BB

Part Number: HRS-94940

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Pistons, Chev BB, DM, 4.350"

Part Number: HRS-853527612

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Estimated Ship Date: Nov 28, 2025 if ordered today

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