Engines & Components

Pro LS 4340 Rotating Assembly, 383 Cid., 3.903 bore, 4.000 stroke, 24X, 6.125 rod, 16cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings, H Bearings

Part Number: SUM-R244090316

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

Pro LS Rotating Assembly, 326 Cid, 3.785 bore, Standard 3.622 stroke, 24X, 6.125 rod, 2cc dome, 10.9:1 @ 61cc, 10.4:1 @ 65cc, File-Fit Ring, H Bearing

Part Number: SUM-R2436L7852

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

Connecting Rods, Compstar, Forged 4340 Steel, H-Beam, 6.135 in. Length, Cap Screw, Chevy, Big Block, Set of 8

Part Number: CPI-B6135ES3B9AH

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Pistons, Dish, Competition Series, Forged Aluminum, 4.070 in. Bore, -11.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11589-R1-8

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Cam Button Spacer, Aluminum, Chevy, Big Block, Each

Part Number: MOR-60462

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/17/2025

PRO BBC H.R. 6 Hydraulic Roller Cam, 4/7 Swap, 242/252 Duration @ .050, 113 LSA + 10 Adv. , .620/.620 with 1.7 ratio, .656/.656 with 1.8, 3700-6600

Part Number: SUM-1256

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Summit HDR LS1 LS2 LS3 LQ9 11/32 7.425 Length, Premium One-Piece .120 Wall 4130 Seamless Chromoly Pushrods, 210 degree ends Heat-Treated, Set of 16

Part Number: SUM-14917425

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Pistons, Forged, Flat, 4.000 in. Bore, 302 Ford, Set of 8

Part Number: DMS-8720-4000

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 288/296, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-8710-1DS

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Pistons, Flat Top, Competition Series, Forged Aluminum, 4.070 in. Bore, -2.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11546-R1-8

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Breather Tank, Dry Sump Breather, 1 qt., Round, Aluminum, Natural, Filtered Breather, Universal, Each

Part Number: MOR-85475

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Timing Cover, 1-Piece, with Welded Reinforcement Plate, Steel, Chrome, Chevy, Small Block, Each

Part Number: EDL-4860

4.37 out of 5 stars ( 27 )

Estimated Ship Date: Monday 11/17/2025

Lifters, Hydraulic Flat Tappet, Heavy Duty Race, Hi-Lube Oiling, Chevy, V8, Set of 16

Part Number: CRO-66000RX3-16

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

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Timing Chain and Gear Set, Performer-Link, Double Roller, Iron/Steel Sprockets, Chevy, V6/Small Block, Set

Part Number: EDL-7800

4.63 out of 5 stars ( 27 )

Estimated Ship Date: Monday 11/17/2025

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Chevrolet, Pontiac, with Gen III/IV (LS-based engines). Each

Part Number: ATI-917304

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Camshaft, Hydraulic Flat Tappet, Advertised Duration 280/280, Lift .467/.467, Chevy, Small Block, Each

Part Number: SUM-1788

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Piston Rings, Plasma-Moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-134-CM553230

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Diameter, Each

Part Number: AAF-ALL36202

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

PRO BBC H.R. 3 Hydraulic Roller Cam, 4/7 Swap, 218/226 Duration @ .050, 110 LSA + 6 Adv. , .595/.590 with 1.7 ratio, .630/.625 with 1.8, 2500-6000

Part Number: SUM-1253

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Oil Pan, Road Race, Steel, 6 qt., Rear Sump, Ford, Small Block, Each

Part Number: CTR-15-644

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Oil Filter Mount, Remote, Single Bracket Style, Billet Aluminum, Black Anodized, 1/2 in. NPT Female Threads

Part Number: CTR-22-623

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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Pro LS 2618 Forged Piston, 4.080 bore, 1.110 C.H., 6cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-1109274080-6

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Oil Pan, Steel, Gold Iridite, 6 qt., Chevy, Small Block, RH Dipstick, Dart SHP, Stroker, w/Windage Tray, Each

Part Number: MIL-30907

3.64 out of 5 stars ( 11 )

Estimated Ship Date: Monday 11/17/2025

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Rod Bearings, Direct Replacement, Standard Size, Bi Metal, Chevy, Big Block, Set of 8

Part Number: SUM-171200

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/17/2025

Harmonic Balancer, Powerforce Series, Internal Balance, Nodular Iron, Black, Chrysler, Dodge, Plymouth, 318, 340, Each

Part Number: PFS-80012

4.27 out of 5 stars ( 26 )

Estimated Ship Date: Monday 11/17/2025