Summit Racing Engines & Components

Pro LS 2618 Forged Piston, 4.000 bore, 1.110 C.H., 20cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8

Part Number: SUM-110927400020

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Rocker Arm Trunnion Upgrade Kit, 0.005 in. Oversize Bronze Bushing, Dodge, Cummins, 5.9L, 24 Valve, Kit

Part Number: SUM-141570-OS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Timing Cover, 1-Piece, Steel, Chrome Plated, Chevy, Big Block, Each

Part Number: SUM-G3201

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Cam and Lifter kit, Pro SBC Retrofit Stage 6 Hyd. Roller LS Firing Order, 248/256 Dur., 110 LSA + 2 Adv, .550/.550 1.5 Ratio, 3000-7000 RPM Range

Part Number: SUM-K1226

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Pro LS 2618 Forged Piston, 4.070 bore, 1.326 C.H., 12cc Dish, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.2 LS3 L92 LS9, Set of 8

Part Number: SUM-326943407012

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

SBF 351 Windsor 4340 Forged steel crank, 4.000 in. stroke, 6.200 rod, Nitride Hardened, Internal Balance, Req. Narrowed Rod bearings

Part Number: SUM-SBF351W4000I

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Alternator Bracket, Steel, Chrome, Cylinder Head Mount, Ford, Kit

Part Number: SUM-409500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Camshaft, Mechanical Flat Tappet, Advertised Duration 291/297, Lift .548/.560, Chevy, Small Block, Each

Part Number: SUM-CT111

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Pro LS 2618 Forged Piston, 3.785 bore, 1.110 C.H., 5cc dish, 4.000in. Stroke, 6.125 Rod, NA/Boost/Nitrous,Coated, 4.8L 5.3L LS Vortec Truck, Set of 8

Part Number: SUM-1109273785-5

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

• Free Shipping

Crankshaft Pulley, V-Belt, 2-Groove, 7.28 in., Steel, Chrome, Chevy, Small Block, Short Pump, Each

Part Number: SUM-G3953

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Generator To Alternator Conversion Bracket Kit, 1937-54 Chevy/GMC Truck, 1941-54 Chevy Pass, 1955 Chevy/GMC Truck 1st Series, W/ 6 Cyl, 2-Piece Kit

Part Number: SUM-RP24599

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Cover Bolts, Replacement, Hex, Steel, Chrome, 1/4-20 in. Thread Size, 0.750 in. Thread Length, Set of 8

Part Number: SUM-910217

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Covers, Circle Track, Stock Height with Baffled Breather Tubes, Centerbolt Mounting, Steel, Gold Zinc Finish, Chevy, 5.0L, 5.7L, Pair

Part Number: SUM-440850Z

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Timing Gear, Adjustable, Billet Steel, 3-Bolt, 4X, Single Row, 0.005 in. Line Hone, Chevy LS, Each

Part Number: SUM-G6644-4X-005

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Timing Chain Thrust Bearing, Replacement, Ford, 255, 260, 289, 302, 351W, Each

Part Number: SUM-G6620-B-1

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Valve Cover Breather, Clamp-On, Round, Steel/Rubber, Chrome/Black, 1 1/2 in. Nipple, Summit Racing™ Logo, Each

Part Number: SUM-G3406

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Counterweight, Harmonic Balancer, Bolt-On, 50 oz. External Balance, Ford, Small Block, Each

Part Number: SUM-25270

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Gen. V BB Chevy Forged Steel Crank, 4.250 stroke, One Piece Rear Seal, Req's Narrowed Rod Bearings, Lightened Rod Journals, Nitride, 6.385 in. Rod

Part Number: SUM-BBC425063852

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Rocker Arm Nuts, Replacement Ball and Nut Kit for SUM-G6802/G6803, Set of 8

Part Number: SUM-G6803-K

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style, 9.800 in. Standard Deck, 4.500 in. Bore, Each

Part Number: SUM-150210

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Rocker Arms, Roller Bearing Trunnion, LS-7, Assembled, Steel, 1.8 Ratio, Exhaust, Rectangle Port, Chevy, Each

Part Number: SUM-141555E-1

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Valve Covers, Aluminum, Polished, Tall, Finned, Chevy, 5.0/5.7L, Pair

Part Number: SUM-440417

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Valve Cover Spacers, Perimeter Bolt, Aluminum, Black Powdercoated, Chevy GM, LS/LSX, Gen III/IV, Kit

Part Number: SUM-440691

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

• Free Shipping
• Special Order

Summit Precision High-Tensile Tri-Metal Alloy Racing Main Bearings, SBC 327 Main .001 Extra Clearance, 3/4 Upper and Lower groove, set

Part Number: SUM-429HXS

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Pro Hemi 224 Long-runner Cam, MDS Delete, Phaser Limited or Delete, 224/228 Duration @.050, 115 LSA + 1 adv, .600/.585 Lift, 3100-6,600 Range, Each

Part Number: SUM-5714

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping