Engines & Engine Parts

Pro BBC Chevy Big Block Turbo Cam 3, LS Firing Order, 242/242 Duration, 116.5 LSA, 2.5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-7000

Part Number: SUM-1264

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Pro LS 4340 Rotating Assembly, 415 Cid., 4.065 bore, 4.000 stroke, 58x, 6.125 rod, 21cc dish, 9.9:1 @ 65cc, 9.5:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R584006521

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Water Pump Pulley, V-Belt, 2-Groove, Steel, Chrome, Chevy, Big Block, Long, Each

Part Number: SUM-329723

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Forged Pro BB Chevy 4340 Forged Steel H-Beam Connecting Rods, 6.385 in. Length, .990 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-BBC63858H

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Cam and Lifter kit, Stage 2 Pro LS Cam, Pro LS Turbo Cam. 226/230 Dur., .600/.575 Lift, 113+4 Lobe Sep. , 5.3, 5.7, 6.0, 6.2, LS1,2,6,3,LSX, Each

Part Number: SUM-K8706R1

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Crankshaft Pulley, V-Belt, 2-Groove, 7.313 in., Steel, Black, Chevy, Big Block, Short Pump, Each

Part Number: SUM-329817B

4.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 270/278, Lift .398/.421, Chevy, Small Block, Kit

Part Number: SUM-K1101

4.06 out of 5 stars ( 16 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 303/303, Lift .488/.488, Chevy, Small Block, Kit

Part Number: SUM-K1106

4.71 out of 5 stars ( 21 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Engine Rotating Kits, Pro LS Crank and Rod Kits, Forged 4340 Steel, 6.125 in. Connecting Rod Length, 3.622 in. Stroke, Chevy, 5.3L, 6.0L, 6.2L, Kit

Part Number: SUM-CR3658125

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

Timing Tape, 7 1/4 in. Diameter Balancer, Chrysler, 340, Each

Part Number: SUM-167598

4.79 out of 5 stars ( 14 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Serpentine Kit, Standard Ratio, Steel, Black, 508 Air conditioning Compressor, Aluminum Brackets, Chevy, Kit

Part Number: SUM-CSUMLS101

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Lifters, Mechanical Roller, Link Bar, 0.842 in. Outside Diameter, 1.890 in. Seat Height, Chevy Big Block, Set of 16

Part Number: SUM-HT301-16

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Crankshaft Pulley, V-Belt, 3-Groove, 7.8 in., Steel, Chrome, Chevy, Big Block, Long Pump, Each

Part Number: SUM-329724

2.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

Forged Pro Mopar SB 4340 Forged Steel H-Beam Connecting Rod, 6.123 in. Length, .984 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8

Part Number: SUM-MOP61238H

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .421/.444, Mopar, Small Block, Each

Part Number: SUM-6900

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Big Block PRO BBC H.R. 5.5 H.O. Cam, LS Firing Order, 236/252 Duration @ .050, 110 LSA + 4 Adv, .624/.624 with 1.7 ratio, .661/.661 with 1.8 3700-6600

Part Number: SUM-1263-H-O

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 276/276, Lift .524/.524, Ford, 351C, 351M, 400, Each

Part Number: SUM-1792

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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PRO BBC H.R. 12 Hydraulic Roller Cam, 4/7 Swap, 276/285 Duration @ .050, 114 LSA + 8 Adv. , .700/.700 with 1.7 ratio, .741/.741 with 1.8, 4300-7200

Part Number: SUM-1262

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Camshaft, 2011-20 6.4 Charger, Challenger Durango Grand Cherokee VVT, Replaces MDS 05038419AB with no MDS, 273/276 Adv. Dur., 0.582/0.546 Lift, Each.

Part Number: SUM-5703

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Cam and Lifters, Hydraulic Flat Tappet, Advertised Duration 272/272, Lift .454/.454, Chrysler, Small Block

Part Number: SUM-K50052

4.5 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style, 9.800 in. Standard Deck, 4.600 in. Bore, Each

Part Number: SUM-150211

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 309/309, Lift .514/.514, Chevy, Big Block, Each

Part Number: SUM-1796

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Cam and Lifter kit, Stage 4 Pro LS Truck Swap Cam, 226/230 112+4, .550 /.550 Lift, 3-bolt, Chevy, LS, Each

Part Number: SUM-K8714R1

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 303/313, Lift .487/.508, Chevy, Small Block, Each

Part Number: SUM-1107

4.61 out of 5 stars ( 23 )

Estimated Ship Date: Monday 3/16/2026 if shipped by air

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Pro LS 4340 Piston and Rod Kit, 376 Cid., 4.065 bore, 3.622 stroke, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings

Part Number: SUM-PR36L0652

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Estimated Ship Date: Monday 3/16/2026 if shipped by air

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