Availability
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
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Cam and Lifter kit, Stage 2, LS Truck Swap Cam, 218/227 112+2, .522/.524 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2, Each
Part Number: SUM-K8701R1
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Heads, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, Small Block, .525 in. Lift Max, for Flat Tappet Cam, Pair
Part Number: SUM-162112
Estimated Ship Date: Apr 22, 2026 if ordered today
Not Available
Not available? No problem! We recommend these similar substitute parts:
Pistons, Pro LS 2618 Forged, 4.030 bore, 8cc dish, 4.000 in. Stroke, 6.125 Rod, NA/Boost/Nitrous, Cathedral/Rect., 6.0 LY6 LQ4 LQ9, Set of 8
Part Number: SUM-1109274030-8
Not Yet Reviewed
Estimated Ship Date: Apr 23, 2026 if ordered today
Estimated Ship Date: Apr 23, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Summit Racing™ Pro LS Forged Pistons SUM-110S274030-8
Not Yet Reviewed
Estimated Ship Date: Tomorrow
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
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Deactivation Delete Combo, Gen III Hemi, MDS Delete Kit With VVT, Stage 2, Kit
Part Number: CMB-09-0037
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, OEM, Internal Balance, Nodular Iron, Natural, Chevy, Small Block, Each
Part Number: SUM-161358
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Connecting Rods, Performance, I-beam Style, Forged 4340 Steel, 6.098 in. Length Center To Center, Chevrolet, 5.3L, 5.7L, 6.0L, 6.2L LS, Set of 8
Part Number: SUM-LS6098945I
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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: Tomorrow
Estimated Ship Date: Tomorrow
Pro SBC Stage 2 Hyd. Roller Cam, 212/218 Dur., 112 LSA + 0 Adv, .525/.520 1.5 Ratio, .560/.555 1.6 Ratio,1500-6000 RPM Range, 87-02 Gen 1 Roller Block
Part Number: SUM-8801
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshaft, Hydraulic Flat Tappet, Advertised Duration 278/288, Lift .421/.444, Chevy, Small Block, Each
Part Number: SUM-1102
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, OEM, Internal, External Balance, Nodular Iron, Natural, Ford, 5.0L, Set
Part Number: SUM-163302
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, SFI, External, 28 oz. External Balance, Steel, Clearcoated, Ford, Small Block, Each
Part Number: SUM-C4269
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Breather Tank, Oil Control System, Bolt-In 16 oz. Round, Aluminum, Polished, Internal Baffle with Filtered Breather, Valve Cover Breathers, Hose, Kit
Part Number: SUM-300105
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Rebuild, Hypereutectic Flat, 4.000 in. Bore, Standard Rod Bearings, Standard Main Bearings, Chevy, 350, Kit
Part Number: SUM-SBCKIT3-000
Cannot be shipped Internationally
Cannot be shipped Internationally
Oil Filter Relocation Kit, Single Filter, 96 in. Hose Length, Kit
Part Number: SUM-G4985-1
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Crankshaft, 2-Piece Seal, Internal Balance, Cast Steel, 3.480 in. Stroke, Chevy, 350, Each
Part Number: SUM-180365
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oil Pump, Standard-Volume, Standard Pressure, Chevy LS, 4.8/5.3/5.7/6.0/6.2L, Each
Part Number: SUM-121170
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Timing Chain, Single Roller, Chevy, LS2, Fits All Gen. 3/4 LS with Wet Sump oiling, Each
Part Number: SME-143012
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Stage 1 Pro LS Truck Swap Cam, High-Lift version, 209/217 112 + 1 .550/.550 Lift, 3-bolt, 4.8-6.2L, LQ4 LQ9 LY6 LS1 LS2 LY6 LS6 LS7 LS9 LH6, Each
Part Number: SUM-8719R1
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oil Pan, Engine Swap, Cast Aluminum, Black, 6.0 Quart Capacity, 4.25 in. Stroke Clearance, Chevy, LS, V8, Each
Part Number: SUM-121200B
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
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