Engines & Components

LS ULTRA BILLET 3.850 351C SPEC.

Part Number: CPI-AP537X-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA BOOST CRANK 3.750 2.559 2.100

Part Number: CPI-APJ-31-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES LS ULTRA BOOST 4.250 / 2.750 / 2.000

Part Number: CPI-APP-74-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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4.250 STROKE LS CRANK 351C MAIN, BBC 2.200 ROD JOURNAL ULTRA BOOST

Part Number: CPI-APP-7X-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES LS ULTRA BILLET 3.400 / 2.559 / 2.100

Part Number: CPI-APW-31-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES LS7 ULTRA BILLET 4.000/2.559/ 2.000

Part Number: CPI-AWO-34-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA BOOST LS7 CRANK 4.500 2.559 2.100

Part Number: CPI-AWQ-31-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES ULTRA BILLET 5.300 SPREAD BORE 5.500/2.747/2.197

Part Number: CPI-B5-PR-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES ULTRA BOOST CRANK 6.250/2.747/2.197 5.300 S/B

Part Number: CPI-B5249M-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA BOOST CRANK 6.250 5.300 B.S.

Part Number: CPI-B524PM-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CALLIES BB ULTRA BOOST BILLET CRANK 6.100 2.750 2.197

Part Number: CPI-B549P2-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ULTRA BILLET 5.300 SB 6.000/2.750/2.200

Part Number: CPI-B549PM-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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ENERGY BBC 10.200 DECK / DRY /

Part Number: CPI-200-901-20

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Estimated Ship Date: Dec 22, 2025 if ordered today

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LT1 ULTRA BOOST 4.000/2.559/2.100

Part Number: CPI-5TO-31-UB

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Estimated Ship Date: Dec 22, 2025 if ordered today

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MAGNUM BB BILLET CRANK 5.500 2.750 2.200

Part Number: CPI-BQ-42K-MG

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Ultra Billet, 4330V Steel, 3.480 in. / 88.4 mm, 2.200 Rod Journal,Internal Balance, Nissan, GT-R, Each

Part Number: CPI-VIF-NI-UL

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Crankshaft

Part Number: CLE-2475204

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Engine Crankshaft

Part Number: CLE-2475227

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Engine Crankshaft

Part Number: CLE-2475247

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Estimated Ship Date: Nov 7, 2025 if ordered today

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Engine Crankshaft

Part Number: CLE-2475150

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Estimated Ship Date: Nov 7, 2025 if ordered today

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CRANKSHAFT 4340 FORGED LIGHTWEIGHT SB CHEVY CUSTOM(W/HOLES)

Part Number: CRO-LW95120

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Estimated Ship Date: Nov 4, 2025 if ordered today

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CRANKSHAFT 4340 FORGED LIGHTWEIGHT SB CHEVY 3.562 (W/HOLES)

Part Number: CRO-LW95123

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Estimated Ship Date: Nov 4, 2025 if ordered today

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Crankshaft, Light Weight, 2-Piece Seal, Internal Balance, Forged 4340, 3.875 in. Stroke, Chevy Small Block, Ea.

Part Number: CRO-LW95127

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.125 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95130

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Estimated Ship Date: Jan 27, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.500 in. Stroke, Custom Order, Chevy, 454

Part Number: CRO-LW95137

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Estimated Ship Date: Jan 27, 2026 if ordered today

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