Availability
Pro LS Valve Springs, LS6 Style, 0.550 Max Lift, Single Beehive, 1.270 in. O.D., 375 lbs./in. Spring Rate, 1.800 in. Installed Height, Set of 16
Part Number: SUM-174002
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Dura Grip Positraction Carrier, Traction-Loc, GM 8.5/8.6 in., 30 Spline, 2.73 Up Ratio, Each
Part Number: YGA-26016
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft Thrust Plate, Solid Type, Steel, Includes Four Bolts, Chevy GM, LS/LSX, Gen III/IV, Each
Part Number: SUM-150106
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Covers, Aluminum LS, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Black Satin, Two-Piece, Chevy, LS, 4.8-7.0L, Pair
Part Number: HLY-241-177
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Main Bolts, 6-bolt Mains, Flanged Hex, Chevy GM, LS/LSX, Gen III/IV, Kit
Part Number: SUM-910229
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Steering Box, Street & Performance, Power Assist, Cast Iron, Black, 12.7:1 Ratio, Chevrolet, Cadillac, GMC, Each
Part Number: BRG-800134
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Engine Management Systems, Terminator X MAX, 8-EV6 Injectors, 8-Coils, Analog, Sensors, Tuner Controls, Chevy, LS, 4.8-6,2L, 4x Cam, 58x Crank, Kit
Part Number: HLY-550-931
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft, Hydraulic Roller, OE Roller, Street/Strip Use, 212 Intake Duration, 0.498 in./0.498 in. Lift, Chevrolet, Small Block LS, Each
Part Number: BTC-S0393
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Engine Dolly, Steel, Black Powdercoat, Wheels Included, GM LS 99-on 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, Each
Part Number: SUM-910058
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Intake Manifold, Fuel-Injected, Polymer, Black, Chevy, LS1, LS2, LS6, Each
Part Number: FST-146302B
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Harmonic Balancer Bolt, 1.062 in. 12-Point Head, 4.325 in. UHL, Chromoly, Black Oxide, LS Gen. III/IV, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, Each
Part Number: ARP-234-2503
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Main Bearings, H Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, 4.8, 5.3, 5.7L, Set of 5
Part Number: CLE-MS2199H
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Head Gaskets, Multi-Layer, 3.910 in. Bore, 0.051 in. Compressed Thickness, LS Engines, Pair
Part Number: BTC-BTR98544
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Summit Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.
Part Number: SUM-180LS400058
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Gen. 3/4 Chevy LS Rocker Arm Trunnion Upgrade Kit, Bronze Bushing, Retrofit, Rectangle and Cathedral Port Rockers, Set of 16
Part Number: SUM-141560
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Accessory Drive Systems, LT Mid-Mount, Serpentine, Alternator, Power Steering, Water Pump, Belts, Damper, Black Finish, GM, Gen V, 5.3L, 6.2L, Kit
Part Number: HLY-20-205BK
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Camshaft Bearing Installation and Removal Tool, Cam Bearing Install, Chevy, LS, Each
Part Number: SUM-900131
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Combo, Cam and Springs, Duration 212/22X, Lift .552/.552, Springs, Chevy, 4.8L, 5.3L, 6.0L, Gen III/IV LS, Kit
Part Number: CMB-09-0041
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Lifters, Hydraulic Roller, Lifter Trays, Chevy, LS, Kit
Part Number: SUM-HTLSKIT1
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Rotors/Pads, Truck and Tow, Z36 Carbon Fiber Ceramic Pads, Iron Rotors, Zinc Plated, Cross-Drilled/Slotted, Front, Chevy, GMC, Set
Part Number: PWR-K8172-36
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Oil Pan, Engine Swap, Low Profile, Aluminum, Natural, 3.620 in. Stroke, 5.7 Quarts, Chevy, 4.8, 5.3, 6.0L, Each
Part Number: HLY-302-2
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Valve Spring Kit, Dual Valve Springs, Chromoly Retainers, Locks, Seals, Chevy, LS, Kit
Part Number: TFS-2500286P
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Battery, Red Top, 12 V, Starting, 720 Cold Cranking Amps, Top/Side Post, BCI Group 75/25, Each
Part Number: ULT-9022-091
Cannot be shipped Internationally
Cannot be shipped Internationally
Engine Management Systems, Holley EFI, Terminator X, Controls 8-Injectors, 8-Coils, Analog Input/Outputs, Wideband, CANBUS, Chevy, Ford, Dodge, Each
Part Number: HLY-554-152
Not Yet Reviewed
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
Rear Main Seal Housing, LS Engine Crankshaft Rear Seal Housing, Aluminum, Includes Seal and Gasket, Will not fit LSX, Each
Part Number: ADO-12639250
Estimated Ship Date: Monday 10/13/2025
Estimated Ship Date: Monday 10/13/2025
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