Availability
Pro LS 4340 Piston and Rod Kit, 347 Cid., 3.903 bore, 3.622 stroke, 6.125 rod, 7cc dish, 9.7:1 @ 65cc, 9.4:1 @ 68cc, File-Fit Rings
Part Number: SUM-PR36L9037
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.350 in. Length, Chevy, Set of 8
Part Number: SUM-V8030-8
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro LS 4340 Piston and Rod Kit, 347 Cid., 3.903 bore, 3.622 stroke, 6.125 rod, 3cc dome, 11:1 @ 65cc, 10.6:1 @ 68cc, File-Fit Rings
Part Number: SUM-PR36L9033
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Rocker Arm Trunnion Upgrade Kit, Trunnion Upgrade, Chevy, LS, Set of 16
Part Number: SME-143002
Estimated Ship Date: Mar 9, 2026 if ordered today
Estimated Ship Date: Mar 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rocker Arms, Full Roller, Aluminum, Self-Aligning, 1.5 Ratio, 3/8 in. Stud, Chevy, Small Block, Set of 16
Part Number: SUM-G6935-16
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Engine Dipstick, Braided Stainless Steel, Tumble Polished, Chevy, Pontiac, LS, Each
Part Number: SUM-122208
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Timing Chain and Gear Set, Adjustable, Billet Steel, Single Roller, 3-Bolt, 1X, -0.005 in. Line Hone, LS, Kit
Part Number: SUM-G6645-1X-005
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Valve Covers, Aluminum, Black, Tall Height, Finned, Ford, Small Block, Pair
Part Number: SUM-G3392B
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Rocker Arm Stud Girdle, Aluminum, 7/16 in.-20 Thread, Chevy, Small Block, Kit
Part Number: SUM-141002
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pistons, Hypereutectic, Flat, 4.040 in. Bore, Ford, SBF, Set of 8
Part Number: SUM-17302C-40
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Cam and Lifter kit, Pro SBC Stage 5 Hyd. Flat-Tappet 4/7 Firing Order Swap, 236/242 Dur., 108 LSA + 2 Adv, .495/.510 1.5 Ratio, 2200-6400 Range
Part Number: SUM-K1204
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pistons, Forged, Flat, 4.000 in. Bore, Ford, Set of 8
Part Number: SUM-17370FC-00
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Timing Chain and Gear Set, Link Belt Style, Ford Modular V8, 4.6L, 2V, Kit
Part Number: SME-7075
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Lifter, Hydraulic Flat Tappet, Ford, Lincoln, Mercury, Each
Part Number: SUM-HT900
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Engine Dipstick, Braided Stainless Steel, Tumble Polished, Chevy, Small Block, Each
Part Number: SUM-122201
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro SBC Stage 2 Hyd. Flat-Tappet 4/7 Firing Order Swap Cam, 212/218 Dur., 111 LSA + 2 Adv, .428/.450 1.5 Ratio, .456/.480 1.6 Ratio,1000-5550 Range
Part Number: SUM-1201
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Oil Pump Driveshaft, Chevy, Small Block, Each
Part Number: SUM-121160
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Valve Covers, Stock Height, Cast Aluminum, Polished, Plain, Centerbolt, Chevy, Small Block, Pair
Part Number: SUM-G3314
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro BBC Big Block Chevy Hydraulic Roller Cam 5.5, 4/7 Swap, 236/248 Duration, 111 LSA, 5 Adv. .620/.620 lift 1.7 ratio, .655/.655 1.8, 3,700-6,600
Part Number: SUM-1263
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Forged Pro pistons BB Chevy 496, 4.280 bore, 1.270 C.H., 4.25 in. stroke, 6.385 in. rod, 15cc open/closed ch. Dome 10.5@110cc, 10.1@114cc, 9.7@119cc.
Part Number: SUM-BBC496030
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Pro LS 4340 Forged Steel H-Beam connecting rod, 6.125 in. length, .927 pin, ARP 2000 7/16 12 pt. rod bolts, full floating, stroker clearanced, LS1
Part Number: SUM-LS6125927-1
Estimated Ship Date: Jan 5, 2026 if ordered today
Estimated Ship Date: Jan 5, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Water Pump Pulley, V-Belt, 1-Groove, Aluminum, Machined, Chevy, Small Block, Long Pump, Each
Part Number: SUM-G3963
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Forged Pro Mopar SB 4340 Forged Steel H-Beam Connecting Rod, 6.123 in. Length, .984 Floating Pin, 8740 7/16 in. 12 pt. Bolts, Set of 8
Part Number: SUM-MOP61238H
Not Yet Reviewed
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Oil Pickup, Standard Volume, Press Fit, Street/Strip Pan Style, 8 in. Pan Depth, 0.75 in. Tube Dia., Chevy, Big Block, Ea.
Part Number: SUM-G3622
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
Summit Racing™ Stage 4 Pro LS Single Plane Cam, 240/252 106 +0, .569 Lift, LS1 LS2 LS6 LS3 LS7 LQ4, Each
Part Number: SUM-8703
Estimated Ship Date: Monday 11/10/2025
Estimated Ship Date: Monday 11/10/2025
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