Availability
Engines & Components
Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier second, Std. Tension oil, File fit for 4.065 in. bore, 1.2mm, 1.2mm, 3.0mm, Set
Part Number: SUM-136SN9045065
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Crankshaft, 2-Piece Seal, External Balance, Cast Steel, 4.000 in. Stroke, Chevy, 454, Each
Part Number: SCA-910454
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Cylinder Head, Aluminum, Assembled, 220cc Intake Runner, Chevy, 348, 409, Hydraulic Flat Tappet, Each
Part Number: EDL-60819
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Connecting Rods, 4340, I-Beam, 12-Point, Cap Screw, 5.400 in. Length, Ford, Small Block, Set of 8
Part Number: SCA-25400927
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Pro LS 2618 Forged Pistons. 3.780 bore, 1.326 C.H., 2cc dome, Std. Stroke, .Gen.4 Rod, NA/Boost/Nitrous, Coated, 4.8L 5.3L LS Vortec Truck, Set of 8
Part Number: SUM-326943780-2F
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Oil Pump, High-Volume, Standard Pressure, Chevy, Small Block, Each
Part Number: SUM-121155
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Valve Springs, 1200 Series Drag Race, Triple, 1.645 in. O.D., 687 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16
Part Number: RSC-PAC-1248-16
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Stage 4 Pro LS Cam, Extra Valve Clearance Version, 234/248 113.5 +3.5 .625/.605 Lift, Great Power, 3-bolt, 4.8-7.0L , Vortec LS1 LS2 LS6 LS7 LQ9 LS9
Part Number: SUM-8711R1
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Cylinder Head, Rectangular Port, Assembled, Aluminum, 119cc Chamber, 312cc Intake Runner, Chevy, Big Block
Part Number: BRO-2061018
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Chevy LS Cylinder head, 210cc Cathedral port Intake Runner, 64cc Chamber, 2.02 Intake Valve 1.6 Exhaust Valve, 3.898+ bore sizes, Max .660 Lift, Each
Part Number: SUM-162LS210CATH
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Harmonic Balancer, OEM, Internal Balance, Nodular Iron, Natural, Chrysler, 383, 400, 440, Set
Part Number: SUM-163383
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Engine Oil Dipstick, Oil Pan Entry, 22 in. Long, Universal for 1/4 in.-NPT Female Dipstick Bung, Steel Construction, Natural Finish, Each
Part Number: CTR-20-850
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Cam Bearings, Steel Backed Babbitt, Chevy, Small Block, Kit
Part Number: SUM-173000
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Piston Rings, Gas Nitrided Steel Top, Martensitic Ductile Napier Second, Std. Tension Oil, File Fit for 4.005 in. Bore, 1.2mm, 1.2mm, 3.0mm, Set
Part Number: SUM-136SN9045010
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Harmonic Balancer, OEM, External Balance, Nodular Iron, Natural, Chevy, Small Block, Each
Part Number: SUM-161400
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Engine Block, 400 Chevy Small Block, Class 35 German Cast Iron, 4-Bolt 350 Mains, 4.125 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal
Part Number: SUM-150204
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 7/16 in. Stud, Chevy, Small Block, Set of 16
Part Number: SUM-G6911B
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Harmonic Balancer, OEM, External Balance, Nodular Iron, Natural, Chevy, Big Block, Each
Part Number: SUM-162454
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Oil Pan, Pro Touring, Steel, Gold Iridite, 7 qt., Mopar, Big Block, B/RB/Hemi, Fits A, B and E Bodies, Comp Baffling, Each
Part Number: MIL-31580
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Camshaft, Hydraulic Flat Tappet, Advertised Duration 277/287, Lift .502/.501, Chevy, Big Block, Each
Part Number: SUM-1301
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Cylinder Head, Performer RPM, Aluminum, Assembled, 118cc Chamber, 315cc Intake Runner, Chevy, Big Block, Each
Part Number: EDL-60559
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Oil Pan, 6 qt., Chevy, Small Block, Steel, Black Powdercoated, Each
Part Number: MOR-20180
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Summit Factory Performance Stage 1 LS Circle Track Cam, 225/236 110+1, .525/.525 Lift, Vortec LS1 LS2 LS6 LS3 LQ4, Summit's version of the ASA Cam
Part Number: SUM-8700
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Cylinder Heads, IK 200, Aluminum, Assembled, 64cc Chamber, 200cc Intake Runner, Chevy, 327, 350, 400, Pair
Part Number: BRO-1021000
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
Pro LS Piston and Rod Kit, 370 Cid., 4.030 bore, 3.622 stroke, 6.125 rod, 2cc Flat Top, 10.9:1 @ 65cc, 10.3:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR36L0302
Not Yet Reviewed
Estimated Ship Date: Monday 1/26/2026
Estimated Ship Date: Monday 1/26/2026
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