Availability
Engines & Engine Parts
Engine Valley Covers, Gen IV, LS .0.375 in. Thick,11-Bolt, Aluminum, Chevy, Small Block Gen IV, Each
Part Number: LSS-GMLS2004M
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Engine Valley Covers, Gen IV, LS .0.375 in. Thick,11-Bolt, Aluminum, Chevy, Small Block Gen IV, Black, Each
Part Number: LSS-GMLS2004B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Valve Covers, Tall Height, Cast Aluminum, 65mm. and 72mm. Coil Mounting, Black, Smooth Coil Cover, Chevy, LS, Pair
Part Number: FIF-131203
Not Yet Reviewed
Estimated Ship Date: Apr 1, 2026 if ordered today
Estimated Ship Date: Apr 1, 2026 if ordered today
Engine Valley Covers, Gen III, LS .0.250 in. Thick,10-Bolt, Aluminum, Chevy, Small Block Gen IV, Each
Part Number: LSS-GMLS2003M
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Lifter Valley Plates, LS Valley, Billet Aluminum, Trussed with Oil Fill, Black Anodized, 10-Bolt Pattern, Chevy, LS, 5.7L, Each
Part Number: HLY-241-369
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Pulley/Bracket Set, Serpentine, Aluminum, Clear Powdercoated, A/C, No Power Steering, GM, LS Series, Narrow Kit
Part Number: MCH-20075
Not Yet Reviewed
Estimated Ship Date: Mar 27, 2026 if ordered today
Estimated Ship Date: Mar 27, 2026 if ordered today
Engine Hardware Kits, Brass Freeze Plugs, Coated Camshaft Bearings, Dowel Pins, Chevrolet, SHP LS Next Block, Kit
Part Number: DRT-32000018
Not Yet Reviewed
Estimated Ship Date: Mar 13, 2026 if ordered today
Estimated Ship Date: Mar 13, 2026 if ordered today
Pro LS 4340 Forged Steel H-Beam connecting rod, 6.098 in. length, .945 pin, ARP 2000 7/16 12 pt. rod bolts, full floating, stroker clearanced, LS1
Part Number: SUM-LS6098945-1
Not Yet Reviewed
Estimated Ship Date: Apr 8, 2026 if ordered today
Estimated Ship Date: Apr 8, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Valves, LS Series, Exhaust, Stainless, 1.550 in. Diameter, 0.314 in. Stem, 4.915 in. Long, 1-Groove, Swirl Polish, Chevy, 4.8-6.0L, Each
Part Number: EW1-218155P
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Accessory Drive System, Black Powdercoated, With Power Steering, 180 Amp Alternator, Truck Belt Line, Kit
Part Number: LSS-GMLS5018B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Accessory Drive Bracket Kits, for Sanden SD508 or SD7 Compressor, Aluminum, Polished, Chevy, Small Block LS, Kit
Part Number: HLY-20-132P
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Pistons, FHR Coated, Forged 4032 Aluminum, Flat Top with Two Reliefs, 3.790 in. Bore, 0.945 in. Wrist Pin, GM, LS, 4.8/5.3L, Set
Part Number: UEM-IC9985C-010
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pro LS 2618 Forged Piston, 4.070 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2 LS3 L92 LS9, Set of 8
Part Number: SUM-299927407012
Not Yet Reviewed
Estimated Ship Date: Feb 26, 2026 if ordered today
Estimated Ship Date: Feb 26, 2026 if ordered today
Accessory Accessory Drive System, Black Powdercoated, With Power Steering/Air Conditioning, 180 Amp Alternator, Early F-Body/GTO Belt Line, Kit
Part Number: LSS-GMLS5007B
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
March Performance Chevy LS Series Serpentine Kits 20095-08
Not Yet Reviewed
Estimated Ship Date: Today
Tensioner Assembly, Early F-Body/GTO with Machined Smooth Pulley
Part Number: LSS-GMLS5032
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Accessory Drive System, Black Powdercoated, With Air Conditioning, 180 Amp Alternator, Truck Belt Line, Kit
Part Number: LSS-GMLS5017B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Accessory Drive System, Black Powdercoated, 180 Amp Alternator Only, Truck Belt Line, Kit
Part Number: LSS-GMLS5019B
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Pulley and Bearing Assembly, Machined Smooth for F-Body Tensioner
Part Number: LSS-GMLS5033
Not Yet Reviewed
Estimated Ship Date: Mar 2, 2026 if ordered today
Estimated Ship Date: Mar 2, 2026 if ordered today
Valve Cover Spacers, Perimeter Bolt, Billet Aluminum, Natural, 0.500 in Thick, Chevy, Big Block Chevy Valve Covers to LS Engine, Pair
Part Number: BSP-96037
Not Yet Reviewed
Estimated Ship Date: Feb 16, 2026 if ordered today
Estimated Ship Date: Feb 16, 2026 if ordered today
Rocker Arm Trunnion Upgrade Kit, Silicone Bronze Bushings, Chevy, Small Block LS, Kit
Part Number: PQX-1213644
Estimated Ship Date: Apr 16, 2026 if ordered today
Estimated Ship Date: Apr 16, 2026 if ordered today
Main Bolts, 6-bolt Mains, Flanged Hex, Chevy, Small Block LS, Kit
Part Number: EW1-17364
Not Yet Reviewed
Estimated Ship Date: Mar 16, 2026 if ordered today
Estimated Ship Date: Mar 16, 2026 if ordered today
Pro LS 4340 Piston and Rod Kit, 377 Cid., 4.070 bore, 3.622 stroke, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR36L07012
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
Oil Pan Kit, Engine Swap, 6 qt., Chevy LS, Steel, Gold Iridited, Kit
Part Number: MIL-30917-1
Not Yet Reviewed
Pro LS 4340 Rotating Assembly, 377 Cid., 4.070 bore, 3.622 stroke, 58x, 6.125 rod, 12cc dish, 9.9:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R5836L07012
Not Yet Reviewed
Estimated Ship Date: Apr 20, 2026 if ordered today
Estimated Ship Date: Apr 20, 2026 if ordered today
228/242 LS PD S/C Camshaft, 5150, Hyd Roller, 3 bolt 228/242 dur @.050", .604"/.587" lift, 118 deg LSA
Part Number: CXM-03-01-0054
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster