Availability
2015 Engines & Components
Summit Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, 58X Reluctor, Gun-drilled and Lightened, Nitride Hardened, Narrowed Rod Bearings Req.
Part Number: SUM-180LS400058
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rocker Arm Trunnion Upgrade Kit, Needle Bearing, Chevy, LS, Kit
Part Number: BTC-TK002NB
Estimated Ship Date: Today
Estimated Ship Date: Today
Camshaft, HRT Max Power Master, Stage 2, Hydraulic Roller, 1,900-7,000 RPM Range, 1-Bolt Gear Attachment, Dodge, Chrysler, Jeep, Gen III Hemi, Kit
Part Number: CCA-MK201-303-17
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, ARP2000, 12-Point Nuts, Fastener Lube, Chevy, LS, 2004 and Later, Kit
Part Number: ARP-234-4345
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Studs, Custom Age, 12-Point Head, Dodge, 5.9L,6.7, Cummins Diesel, 24 Valve, Kit
Part Number: ARP-247-4202
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
GM LS Compatible 376 c.i. Pro Series Engine - 510 Horsepower - Deluxe Dressed - Polished Pulley Kit - Holley Terminator X EFI System
Part Number: MLL-S0064
Not Yet Reviewed
Estimated Ship Date: Jun 8, 2026 if ordered today
Estimated Ship Date: Jun 8, 2026 if ordered today
Rod Bearings, XP-Series, Tri-Metal, Standard Size, Narrowed, Large Journal, Chevy, Small Block, Set of 8
Part Number: KGB-CR807XPN
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Chevy, 6.2L, Each
Part Number: ATI-918628
Estimated Ship Date: Today
Estimated Ship Date: Today
Oil Pump, Wet Sump Style, High-Volume, Chrysler, Dodge, Jeep, Ram, Hemi, Each
Part Number: MEL-10452HV
Estimated Ship Date: Today
Estimated Ship Date: Today
Stage 3 Pro LS Cam 232/242 113+3, .600/.600 Lift, 3-bolt, Excellent Power and Torque, 5.3, 5.7, 6.0, 6.2, 7.0, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9 LS9, Each
Part Number: SUM-8708R1
Estimated Ship Date: Today
Estimated Ship Date: Today
Connecting Rods, Forged 3-Pocket Beam, 6.125 in. Length, ARP2000 Bolts, 692g, Chevy LS Engines/Gen V LT, Set
Part Number: BLN-LS6125-927
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 2618 Forged Piston, 4.030 bore, 1.299 C.H., 2cc Flat, Std. Stroke, 6.125 .927 Rod, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LY6 LQ4 LQ9, Set of 8
Part Number: SUM-2999274030-2
Estimated Ship Date: Today
Estimated Ship Date: Today
Cylinder Head Stud, Chromoly, Pro Series, 12-Point Nuts, Chevy, 6.6L/400, Diesel, LB-7, LLY, Kit
Part Number: ARP-230-4201
Estimated Ship Date: Today
Estimated Ship Date: Today
Stage 3 Pro LS Truck Swap Cam, 222/232 112+5, .550/.550 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2L LS1 LS2 LS6 LS3 LS7 LS9 LSA LQ4 LQ9 LH6 LM7, Each
Part Number: SUM-8713R1
Estimated Ship Date: Today
Estimated Ship Date: Today
Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Cadillac, LS-A, Each
Part Number: ATI-918854
Estimated Ship Date: Today
Estimated Ship Date: Today
Valve Spring Kit, Platinum, Dual, Standard, Titanium Retainer, 0.060 in. Thick, 377 lbs./in., Factory Valve Guides, Kit
Part Number: BTC-SK001T0560BB
Estimated Ship Date: Today
Estimated Ship Date: Today
Main Bearings, XP-Series, Standard, Tri Metal, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Saab, V8, Set
Part Number: KGB-MB5013XP
Estimated Ship Date: Today
Estimated Ship Date: Today
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: Today
Estimated Ship Date: Today
Stage 2 Pro LS Cam. 226/238 113+3, .600/.600 Lift, 3-bolt, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck LS1 LS2 LS6 LS3 LS7 LSA LQ4 LQ9 LS9 LS4 LY6
Part Number: SUM-8707R1
Estimated Ship Date: Today
Estimated Ship Date: Today
Cam and Lifter kit, Stage 1 Pro LS Drop-in Truck Swap Cam, Maximum Torque for Towing, 205/217 112+2, .500 /.500 Lift, 3-bolt, 4.8, 5.3, 6.0, 6.2
Part Number: SUM-K8718R1
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifters, Hydraulic Roller, 0.842 in. O.D., Link Bars, Chevrolet, Set of 16
Part Number: CXM-J-2116LSR
Estimated Ship Date: Today
Estimated Ship Date: Today
Lifter, Factory Hydraulic Roller Lifter, 0.842 in. O.D., Avanti, Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Oldsmobile, Pontiac, Saab, Each
Part Number: MEL-JB-2079
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arms, Shaft, Roller, 1.7 Ratio, for LS3 Heads, Chevy, 6.2L, Kit
Part Number: BTC-S0432
Estimated Ship Date: Today
Estimated Ship Date: Today
Pro LS 2618 Forged Piston, 4.000 bore, 1.326 C.H., 2cc Flat, Std. Stroke, .945 pin Press or Float, NA/Boost/Nitrous, Cathedral/Rect. 6.0L LQ4 LQ9,
Part Number: SUM-3269454000-2
Estimated Ship Date: Today
Estimated Ship Date: Today
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