Engines & Components

Freeze Plug Kit, Brass, Oldsmobile, V8, Kit

Part Number: MIL-34045

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Oil Pan, Street and Strip, 7 qts., 2-Piece RM Seal, Rear Sump, Low Profile, Dart SHP/RH Dipstick, Steel, Gold Iridite, Chevy Chassis, Each

Part Number: MIL-30901

3.43 out of 5 stars ( 7 )

Estimated Ship Date: Today

• Free Shipping

Crankcase Evacuation replacement Component, Breather, fits 5/8 in. Hose, Steel, Chrome Finish, Each

Part Number: MOR-68780

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

Valve Cover Hold-Down Tabs, Steel, Chrome Plated, Chevy, Small Block V8/V6, Set of 4

Part Number: MOR-68510

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Pro LS 4340 Rotating Assembly, 417 Cid., 4.080 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.6:1 @ 65cc, 11:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400806

Not Yet Reviewed

Estimated Ship Date: Today

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

Not Yet Reviewed

Estimated Ship Date: Today

Windage Tray, Diamond Stripper, Steel, Gold Iridite, Full Length Sump, Chevy, Small Block, Each

Part Number: MIL-32255

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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• Special Order

Valve Covers, Tall, Aluminum, Natural, Moroso Logo, -12 AN Fittings, Chevy, Big Block, Pair

Part Number: MOR-68356

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Pro LS Piston and Rod Kit, 326 Cid., 3.785 bore, Standard 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 61cc, 9.3:1 @ 65cc, File-Fit Rings

Part Number: SUM-PR36L7857

Not Yet Reviewed

Estimated Ship Date: Today

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Pushrods, Steel, 5/16 in. Diameter, 9.315 in. Length, Universal, Set of 16

Part Number: SUM-G6410

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Piston Rings, Pro GPX Gas Ported, 4.000 in. Bore, File Fit, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: SUM-GP400064

Not Yet Reviewed

Estimated Ship Date: Today

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Valve Covers, Tall, Perimeter Bolt Mounting Style, Steel, Black, Chevy, Small Block, Pair

Part Number: AAF-ALL26147

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Valve Cover Breather, Crankcase Vent, Clamp-On, Round, Rubber Base, Chrome Top, K&N Logo, Base Tube 0.375 in. ID, Each

Part Number: KNN-62-1320

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

Pulley, Crankshaft, Gilmer-Style, Billet Aluminum, Clear Anodized, 3/8 in. Pitch, 16-Tooth, 1.0 in. Wide, Each

Part Number: MOR-97170

Not Yet Reviewed

Estimated Ship Date: Today

Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 6.385 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-26385

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hose, Engine Pre-Oiler, Lube, Black. with Fittings, Kit

Part Number: SUM-230951-1

Not Yet Reviewed

Estimated Ship Date: Today

Pro LS 4340 Rotating Assembly, 364 Cid., 3.810 bore, 4.000 stroke, 24X, 6.125 rod, 5cc dish, 11:1 @ 61cc, 10.5:1 @ 65cc, File-Fit Rings, H Bearings

Part Number: SUM-R24408105

Not Yet Reviewed

Estimated Ship Date: Today

Pistons, E-Series, Forged, Flat, 4.040 in. Bore, Chevy, Set of 8

Part Number: DMS-8715-4040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Accessory Belt, HTD Style, 0.787 in. Width, 23.622 in. Length, Each

Part Number: JRP-600-20-HD

Not Yet Reviewed

Estimated Ship Date: Today

Water Pump Pulley Shims, Aluminum, Natural, Set of 3

Part Number: SUM-310121ALU

Not Yet Reviewed

Estimated Ship Date: Today

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, SBC 400 .001 Extra Clearance, 3/4 Upper and Lower groove, set

Part Number: SUM-1038HXS

Not Yet Reviewed

Estimated Ship Date: Today

Pistons, Flat Top, Competition Series, Forged Aluminum, 4.030 in. Bore, -2.00cc Head Volume, Chevy, LS, Set of 8

Part Number: DPP-11512-R1-8

Not Yet Reviewed

Estimated Ship Date: Today

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Valve Spring Kit, Sure Seat, Single, 1.265 in. Outside Diameter, Steel Retainers, Steel Locks, 7 degree, Kit

Part Number: EDL-5794

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Windage Tray, Steel, Clear Zinc, Screened, Rear Sump, Chevy, Small Block, Each

Part Number: CTR-20-911

Not Yet Reviewed

Estimated Ship Date: Today

Piston Rings, Cast Iron, 4.280 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SUM-133-683-30

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today