Summit Racing Engines & Components

Pro LS 4340 Rotating Assembly, 416 Cid., 4.070 bore, 4.000 stroke, 58x, 6.125 rod, 6cc dish, 11.5:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings, H Bearings

Part Number: SUM-R58400706

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Stage 4 Pro LS Cam 238/246 113+3, .625/.605 Lift, Maximum power version, 3-bolt 5.3, 5.7, 6.0, 6.2, 7.0, LS1 LS2 LS6 LS3 LS7 LSA LQ4 LQ9 LS9 LY6 LY5

Part Number: SUM-8709R1

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.7 Ratio, Fits 7/16 in. Stud, Chevy, Big Block, Set of 16

Part Number: SUM-G6930B

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: SUM-161358

4.52 out of 5 stars ( 135 )

Estimated Ship Date: Today

Harmonic Balancer, SFI, External, 28 oz. External Balance, Steel, Clearcoated, Ford, Small Block, Each

Part Number: SUM-C4269

4.25 out of 5 stars ( 16 )

Estimated Ship Date: Today

• Free Shipping

Cylinder Deactivation Delete Combo, DOD, Chevy, GMC, 6.2L, Kit

Part Number: CMB-09-0047

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 13, 2026 if ordered today

• Free Shipping
• Special Order

Camshaft, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .421/.444, Chevy, Small Block, Each

Part Number: SUM-1102

4.48 out of 5 stars ( 31 )

Estimated Ship Date: Today

• Free Shipping

Big Block Chevy Cylinder head, Aluminum, 335cc Rectangle Intake Runner, 122cc Chamber, 2.250 Intake Valve 1.880 Exhaust Valve, Max .725 Lift Ea.

Part Number: SUM-162BBCREC335

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Summit Chevy LS 4340 Forged Steel Crankshaft, 3.622 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-180LS362258

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Vacuum Pump, Black, 23 in/hg Maximum Vacuum, 12 V DC, Internal Vacuum Control, 7.75 in. Height, 6.5 in. Length, 6 in. Width, Each

Part Number: SUM-760140-B

4.33 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping

Cam and Lifter kit, Summit E303 Plus Hyd. Roller Cam, 220/231 Duration, 113 LSA + 0 Adv, .550/.540 1.6 Ratio, 2500-6000 Range, 85-1996 Roller Block

Part Number: SUM-K8900

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Engine Block, Pro LS, Bare, Cast Iron, 6-bolt Main Bolt Style, 9.240 in. Std Deck, 4 Head Bolt, 4.065 in. Bore, GenIII/IV LS Chevrolet, 6.0/6.2, Each

Part Number: SUM-150215

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Pro LS 2618 Forged Piston, 4.030 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-110927403020

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Chevy SB, 195 cc Intake Runner, 65cc Straight-Plug Chamber, 2.02 Intake Valve, 1.6 Exhaust Valve, Hydraulic Roller Cam Max .600 Lift, Ea.

Part Number: SUM-162SBCSTRHR

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Harmonic Balancer, OEM, Internal, External Balance, Nodular Iron, Natural, Ford, 5.0L, Set

Part Number: SUM-163302

4.51 out of 5 stars ( 65 )

Estimated Ship Date: Today

Oil Pump, Standard-Volume, Standard Pressure, Chevy LS, 4.8/5.3/5.7/6.0/6.2L, Each

Part Number: SUM-121170

4.7 out of 5 stars ( 61 )

Estimated Ship Date: Today

Engine Block, Summit, Big Block Chevrolet, Bare, Cast Iron, 4-bolt Main Bolt Style, 10.200 in. Tall Deck, 4.600 in. Bore, Each

Part Number: SUM-150213

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Summit B303 Plus Hyd. Roller Cam, 224/232 Duration, 114 LSA + 3 Adv, .550/.540 1.6 Ratio, .585/.574 1.7 Ratio, 2800-6300 Range, '85-1996 Roller Block

Part Number: SUM-8901

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Rocker Arms, Roller Tip, Cast Steel, 3/8 in. Stud Mount, 1.5 Ratio, Polylocks, Chevy, Small Block, Set of 16

Part Number: SUM-141706PL

4.46 out of 5 stars ( 50 )

Estimated Ship Date: Today

• Free Shipping

Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SUM-180365

4.44 out of 5 stars ( 16 )

Estimated Ship Date: Today

• Free Shipping

Engine Rebuild, Hypereutectic Flat, 4.000 in. Bore, Standard Rod Bearings, Standard Main Bearings, Chevy, 350, Kit

Part Number: SUM-SBCKIT3-000

5.0 out of 5 stars ( 3 )

Cannot be shipped Internationally

• Restricted
• Free Shipping

Timing Chain, Single Roller, Chevy, LS2, Fits All Gen. 3/4 LS with Wet Sump oiling, Each

Part Number: SME-143012

4.72 out of 5 stars ( 47 )

Estimated Ship Date: Today

Stage 1 Pro LS Drop-in Truck Swap Cam, 210/218 112 +1, .500/.500 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2, LS1 LS2 LS6 LS7 LS9 LS3 LH6 LQ4 LQ9, Each

Part Number: SUM-8712R1

4.93 out of 5 stars ( 15 )

Estimated Ship Date: Today

• Free Shipping

Oil Filter Relocation Kit, Single Filter, 96 in. Hose Length, Kit

Part Number: SUM-G4985-1

3.86 out of 5 stars ( 155 )

Estimated Ship Date: Today

Cylinder Deactivation Delete Combo, 09-21 5.7 Gen III Hemi Truck, MDS Delete Kit With VVT, Stock spec cam, Kit

Part Number: CMB-09-0044

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping