Summit Racing Performance, Restoration & Replacement Parts & Tools

Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 24X, 6.125 rod, 8cc dish, 11.1:1 @ 65cc, 10.6:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R24400308

Not Yet Reviewed

Estimated Ship Date: Monday 10/6/2025

Electric Fan, Single, 11 in. Diameter, Reversible, 727 cfm, Black, Plastic, Each

Part Number: SUM-G4902S

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 10/6/2025

Exhaust Clamp, Band-Style, Lap Joint, 2.50 in. Diameter, 304 Stainless Steel, Polished, Each

Part Number: SUM-681250

4.29 out of 5 stars ( 151 )

Estimated Ship Date: Monday 10/6/2025

Tall Transmission Jack, Hydraulic, 1,000 lb. Capacity, 50 3/4 in. to 70 1/4 in. Lift Range, Steel, Each

Part Number: SUM-917054

3.68 out of 5 stars ( 34 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

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

4.4 out of 5 stars ( 68 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Harmonic Balancer, OEM, Internal Balance, Nodular Iron, Natural, Chevy, Small Block, Each

Part Number: SUM-161350

4.62 out of 5 stars ( 181 )

Estimated Ship Date: Monday 10/6/2025

Ford Windsor, 185 cc Int. Runner, 64cc Chamber, 2.02 Int./1.6 Exh. Hyd. Roller .600 Lift, 351W 1/2 in. head bolt, reducer sleeve needed for 289/302

Part Number: SUM-162SBF185WIN

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Stage 3 Pro LS Truck Swap Cam, 222/232 112+5, .550/.550 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2L LS1 LS2 LS6 LS3 LS7 LS9 LSA LQ4 LQ9 LH6 LM7, Each

Part Number: SUM-8713R1

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Intake Manifold, Carbureted, Cast Aluminum, Natural, 1,500-6,500 RPM Range, Vortec, Chevy, Each

Part Number: SUM-226062

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Pulley Set, V-Belt, Alternator Bracket, Standard Ratio, Steel, Chrome, Chevy, Small Block, Long Water Pump Kit

Part Number: SUM-G3977

3.88 out of 5 stars ( 51 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Radiator, Classic OEM, Crossflow, Copper/Brass, Black, 4-row, Chevy, GMC, Each

Part Number: SUM-382006

4.41 out of 5 stars ( 32 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Paint, Single Stage, UV Stable, Acrylic Urethane, Gloss, Pure White, 1 Gallon, Each

Part Number: SUM-UP301G

4.8 out of 5 stars ( 30 )

Cannot be shipped Internationally

• Restricted
• Free Shipping

Paint Hardener, Single Stage, Urethane Activator, Fast, Below 70 Degrees Fahrenheit, 1 Quart, Each

Part Number: SUM-UP100Q

4.93 out of 5 stars ( 60 )

Cannot be shipped Internationally

• Restricted

Lifters, Hydraulic Roller, Lifter Trays, Chevy, LS, Kit

Part Number: SUM-HTLSKIT1

4.52 out of 5 stars ( 25 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Headers, Long Tube, Steel, Ceramic Coated, Ford, Mercury, Small Block, Pair

Part Number: SUM-G9131

4.42 out of 5 stars ( 52 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Ignition Coils, Coil Pack, Epoxy, Square, Red, LS, V8, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 8

Part Number: SUM-850504R

4.58 out of 5 stars ( 26 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Oil Pump and Pickup Assembly, High-Volume, Chevy, Small Block, Kit

Part Number: SES-3-60-08-001

4.79 out of 5 stars ( 62 )

Estimated Ship Date: Monday 10/6/2025

Camshaft Degree Kit, 11 in. Diameter, Dial Indicator, Piston Stop, Adapters, Storage Case, Each

Part Number: SUM-G1056-16

4.31 out of 5 stars ( 61 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

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

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Radiator, Performance Fit, 4-Row, Aluminum, Polished, without A/C, Ford, Truck, Each

Part Number: SUM-384025

4.43 out of 5 stars ( 21 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Headers, Long Tube, 1-5/8 in. Primaries, 3.0 in. Collectors, Steel, Ceramic Coated, Chevy, Small Block, Pair

Part Number: SUM-G9101

4.3 out of 5 stars ( 133 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Gantry Crane, Adjustable, 2,200 lb. Capacity, Steel, Black Painted, Each

Part Number: SUM-905226

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/6/2025

• Free Shipping

Hose, Braided Nylon, Black, -8 AN, 20 ft. Length, Each

Part Number: SUM-240820B

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Monday 10/6/2025

Engine Hoist, Shop Crane, Cherry Picker, Folding, 2-Ton, Steel, Black Painted, Each

Part Number: SUM-905231

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Monday 10/6/2025

• Oversize

Harmonic Balancer, OEM, External Balance, Nodular Iron, Natural, Ford, Small Block, Each

Part Number: SUM-163289

4.41 out of 5 stars ( 135 )

Estimated Ship Date: Monday 10/6/2025