CHEVROLET Engines & Components

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

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Nano-Peened Dual Valve springs, Titanium retainers, 160 lbs. seat pressure. 425 lbs. open at .670 lift. LS1, LS6, LS2, LS3, LQ4, LQ9, L92, Kit

Part Number: TFS-2500287P

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Stage 3 Pro LS Twin-Turbo Cam. 234/238 Dur., 115+5, .625/.605 Lift, 3-bolt, 5.3, 5.7, 6.0, 6.2, 7.0, Vortec Truck, LS1 LS2 LS6 LS3 LS7 LQ4 LQ9, Each

Part Number: SUM-8722R1

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Main Bearings, Race Series, Tri-Metal, 3/4 Groove, Standard Size, Chevrolet, LS, Set of 5

Part Number: PEB-5M7298H-STD

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Pro LS 4340 Rotating Assembly, 415 Cid., 4.065 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-R58400656

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

Rod Bearings, A-Series, Bi Metal, Standard Size, Chevy, Small Block, Set of 8

Part Number: SLP-8-2555A

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Tuesday 9/2/2025

Cylinder Heads, Eliminator Competition, Aluminum, Assembled, 65cc Chamber, 195cc Intake, Chevy, Small Block

Part Number: AFR-1095-716

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Sep 29, 2025 if ordered today

• Free Shipping
• $250.00 Summit Bucks
• Special Order

Piston Wrist Pins, H-13 Tool Steel, 0.927 in. Diameter, 2.250 in. Length, 0.215 in. Wall Thickness, 135 grams, Set of 8

Part Number: SUM-S719-8

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Rocker Arms, Stud Mount, Self-Aligning, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block

Part Number: PRO-66914C

4.3 out of 5 stars ( 10 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Pistons, Hypereutectic, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: SLP-H345DCP30

4.73 out of 5 stars ( 26 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.200 in. Pin, Chevy, 454

Part Number: CPI-BBP425-CS

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Rocker Arm Stud Girdle, Aluminum, Natural, 7/16 in.-20 Thread, Chevy, 396-454, Kit

Part Number: BRO-BR1230

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Oil Pan, Steel, Natural, 5 qt., Chevy, Small Block, Each

Part Number: SUM-G3500X

4.22 out of 5 stars ( 60 )

Estimated Ship Date: Tuesday 9/2/2025

Cam Bearings, B-1, Chevy, Small Block, Kit

Part Number: CLE-SH290S

4.45 out of 5 stars ( 22 )

Estimated Ship Date: Tuesday 9/2/2025

Engine 427 c.i. GM LS Style Proseries Iron Block, Fabbed Alum Intake, E Controls, BPE Pulley Kit

Part Number: MLL-S0013

Not Yet Reviewed

Estimated Ship Date: Oct 13, 2025 if ordered today

• Free Shipping
• Special Order

Engine block coolant and oil plug kit, Threaded Engine Block Oil/Coolant passage Plugs, Brass/Steel, Oil Plug and barbell, Chevy, GM LS GenIII/IV, Kit

Part Number: SUM-G1584

4.72 out of 5 stars ( 29 )

Estimated Ship Date: Tuesday 9/2/2025

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

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Camshaft, Hydraulic Flat Tappet, Advertised Duration 277/287, Lift .502/.501, Chevy, Big Block, Each

Part Number: SUM-1301

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Lifters, RaceMax, Mechanical Roller, Vertical Bar, +.300 in. Taller Lifter Bodies, Chevy, Small Block, Set of 16

Part Number: HRS-91134

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Lifters, Mechanical Flat Tappet, Direct Lube, Chevy, Big, Small Block, Set of 16

Part Number: HRS-91118

4.67 out of 5 stars ( 21 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Cylinder Head, DHC™ 200, CNC Street Ported, Assembled, 1.46 in. Springs, With Accessory Holes, Chevy, Each

Part Number: TFS-30210007-C00

Not Yet Reviewed

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

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

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Rocker Arms, Pedestal Mount, Full Roller, Aluminum, 1.7 Ratio, Chevy, LS, Set of 16

Part Number: SUM-G6980

4.05 out of 5 stars ( 22 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Camshaft, Hydraulic Roller Tappet, Duration at .050 in., 211/230, Lift .562/.562, Chevy, LS9, Each

Part Number: NAL-12638427

4.82 out of 5 stars ( 22 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping

Timing Chain and Gear Set, Double Roller, Billet Steel, 3-Bolt, Four Position Cam Sensor, Chevy 6.0L, Set

Part Number: SUM-G6616R-B

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tuesday 9/2/2025

• Free Shipping