Availability
Crankshaft, Compstar 4340 Forged LS, 4.000 Stroke, Internal Balance, 8 counterweight, 6-bolt Flange, Standard Snout. 58-tooth GM Reluctor, Ea.
Part Number: CPI-APO31Q-CS58
Not Yet Reviewed
Estimated Ship Date: Feb 2, 2026 if ordered today
Estimated Ship Date: Feb 2, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Connecting Rods, Compstar, Forged, H-Beam, ARP Cap Screws, Bushed Pin, 6.125 in. Length, Gen. 3/4/5 Chevy LS, Set of 8
Part Number: CPI-C6125DS2A2AH
Need It Sooner? We recommend these similar substitute parts:
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Timing Belt Kit, Water Pump, for use with Honda®/Acura®, V6, Kit
Part Number: ASN-TKH-002
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshaft Kit, Pro LS, Hydraulic Roller Tappet, Advertised Duration 288/296, Lift .625/.605, Chevy GM, LS/LSX, Gen III/IV, Each
Part Number: SUM-8709-1DS
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rod Bearings, Race Series, Tri-Metal, Chevrolet, Small Block, LS, Set of 8
Part Number: PEB-8B663H-STD
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Covers, Center and Perimeter Bolt, Tall, Chevy Logo, Cast Aluminum, Red Gloss, Two-Piece, Chevy, LS, 4.8-7.0L, Pair
Part Number: HLY-241-179
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
Pro LS 2618 Forged Piston, 4.000 bore, 1.326 C.H., 2cc Flat, Std. Stroke, Full Float Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8
Part Number: SUM-3269434000-2
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rocker Arm Bolts, Pro Series, M8 x 1.25mm Thread, 2.560 in. Effective Stud Length, Kit
Part Number: ARP-234-7207
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Harmonic Balancer, Standard, Aluminum, Black, Internal Balance, 6.78 in. Diameter, Chrysler, Dodge, Jeep, 5.7L
Part Number: ATI-918459
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rod Bearing, H Series, .010 in Crankshaft Undersize, TM-77, Chevy, Small Block, Each
Part Number: CLE-CB663HN10
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Piston Rings, Plasma-moly, 3.780 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set
Part Number: MAH-41859CP
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Rocker Arm, Replacement, Stamped Steel, Chrysler, Dodge, Jeep, Ram, Volkswagen, V6, Each
Part Number: MEL-MR-1332
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pro LS 2618 Forged Piston, 4.030 bore, 1.299 C.H., 12cc Dish, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9,Set of 8
Part Number: SUM-299927403012
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Oil Pump, Wet Sump Style, Standard-volume, High-pressure, Cadillac, Chevy, GMC, Each
Part Number: MEL-10355
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Main Bearings, SI-Series, 1/2 Groove, Standard Size, Bi-metal, Silicon Aluminum, Chevy, 4.8, 5.3L, Set of 5
Part Number: KGB-MB5293SI
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Cylinder Head Studs, Extreme Duty, 12-Point Head, Black Oxide, Chevy, 4.8, 5.3, 5.7, 6.0L, Kit
Part Number: SUM-910501
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Connecting Rod Bolts, Pro Series, 2000 Alloy, Chevy, LS, Kit
Part Number: ARP-234-6301
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pro LS 4340 Piston and Rod Kit, 376 Cid., 4.065 bore, 3.622 stroke, 6.125 rod, 2cc dome, 11.6:1 @ 65cc, 10.9:1 @ 70cc, File-Fit Rings
Part Number: SUM-PR36L0652
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Camshafts, BTR, LS3 Stage 3 V2, 227 int. Duration, 0.636 int./0.636 exh. Lift, 111.5 LSA, 3-Bolt, Chevy, LS3, 6.2L, Each
Part Number: BTC-BTRLS3STAGE3
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pro LS 2618 Forged Pistons. 3.780 bore, 1.326 C.H., 7cc dish, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Coated, 4.8L 5.3L Vortec Truck
Part Number: SUM-326945780-7P
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Pro LS 4340 Rotating Assembly, 408 Cid., 4.030 bore, 4.000 stroke, 58x, 6.125 rod, 20cc dish, 9.8:1 @ 65cc, 9.4:1 @ 70cc, File-Fit Rings, H Bearings
Part Number: SUM-R584003020
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Valve Springs, 1200 Series Drag Race, Beehive, Single, 0.551 in. Maximum Valve Lift, 245 lbs./in. Rate, Ford, 5.0L Modular V8, Set of 16
Part Number: RSC-PAC-1281X-16
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Engine Accessory Bolts, 12-point, Chromoly, Black Oxide, Chevy, Small Block LS, Kit
Part Number: ARP-534-9705
Not Yet Reviewed
Estimated Ship Date: Tomorrow
Estimated Ship Date: Tomorrow
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.