Engines & Components

BOTTOM END KIT Polaris

Part Number: HRI-HR00114

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Piston Kit, ]BBC 20" 4.610/.990/23CC

Part Number: JEP-377909

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Estimated Ship Date: Today

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Crankshafts, Chevy LT1 long snout 4340 Forged Lightweight Crankshaft. 58 tooth reluctor wheel, 4.000" stroke, 51-53 lb. total weight

Part Number: MAN-194458

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.610 in. Bore, 4.500 in. Stroke, 6.385 in. Rod, 1.155 in. Compression, Chevy, Set of 8

Part Number: JEP-330136-8

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Pistons, Forged, Dome, Single Valve Relief, 4.500 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.520 in. Compression, Chevy, Set of 8

Part Number: JEP-297814-8

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.600 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-243318-8

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.625 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-243333-8

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Pistons, Forged, Dome, 2-Valve Reliefs, 4.610 in. Bore, 4.250 in. Stroke, 6.535 in. Rod, 1.120 in. Compression, Chevy, Set of 8

Part Number: JEP-243332-8

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Nissan VQ35DE 144.25mm - Boost Line

Part Number: BLN-NI5677-866

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Ford Ecoboost 3.5/3.7 VT 152.75mm - Boost Line

Part Number: BLN-FD6012-905

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Cylinder Heads, Freedom Series Small Block Chevy Heads, Assembled, Aluminum, 64cc Chamber, 225cc Intake, Angle Plug, Chevrolet, Small Block, Pair

Part Number: PMX-2116

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 17, 2025 if ordered today

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Lifters, Race Series, Hydraulic Roller, Pro Max High RPM, Vertical Bar, Chevy, Gen III Small Block, Set of 16

Part Number: HRS-91175

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Estimated Ship Date: Nov 28, 2025 if ordered today

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CRANKSHAFT-CHEVY LT1 4.000

Part Number: MAN-194258

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Crankshaft, Chevy LS, forged, 4.100 stroke, lightweight, 58 tooth reluctor wheel, long snout

Part Number: MAN-192758

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Estimated Ship Date: Nov 21, 2025 if ordered today

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CRANKSHAFT-CHEVY LT1 3.622

Part Number: MAN-194158

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Estimated Ship Date: Nov 21, 2025 if ordered today

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Piston With Rings - Ford 6.7L (Scorpion) 2011-2013 (.50MM)

Part Number: MAH-2243852WR050

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 190cc Intake Runner, Angle Plug, Chevy, Small Block, Pair

Part Number: PMX-2180

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Valve Covers, Tall, Centerbolt, Billet Aluminum, Moroso Logo, Fits Stock and Aftermarket Heads with Stock Bolt Pattern, Chevy, Small Block LS, Pair

Part Number: MOR-68493

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Lifter, BB Chev, Mech Rlr, Bushed

Part Number: HRS-91146

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 284/288, Lift .578/.618, Chevy, Big Block, Kit

Part Number: HRS-CL120255-12

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Oil Tank, Aluminum, Polished, Round, 7 in. Diameter, 16 in. Length, 6 qt. Capacity, Two Inlet, Male Threads, -16 AN, with Catch Can, Each

Part Number: PFF-08-0784-CC

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Engine Piston Set, Engine Piston Set, Chevy LT1 Gen V -10cc Dish 1.115 CH

Part Number: WIS-K0235X6

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cam and Lifters, Hydraulic Roller Tappet, Advertised Duration 264/270, Lift .510/.510, Chevy, Big Block, Kit

Part Number: CCA-CL11-413-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Crankshaft CRANKSHAFT CRANKSHAFT

Part Number: HRI-4424

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Estimated Ship Date: Oct 20, 2025 if ordered today

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Crankshaft 4-LS7-4000-6125-58, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.000 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS740065

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Estimated Ship Date: Dec 15, 2025 if ordered today

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