Pro LS Valve Springs, Drop in, 0.600 Max Lift, Single Beehive, 1.290 in. O.D., 310 lbs./in. Spring Rate, 1.800 in. Installed Height, Set of 16

Part Number: SUM-174004

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

• Free Shipping

Lifters, Hydraulic Roller, Lifter Trays, Chevy, LS, Kit

Part Number: SUM-HTLSKIT1

4.38 out of 5 stars ( 26 )

Estimated Ship Date: Tomorrow

• Free Shipping

Oil Pump, Standard-Volume, Standard Pressure, Chevy LS, 4.8/5.3/5.7/6.0/6.2L, Each

Part Number: SUM-121170

4.7 out of 5 stars ( 61 )

Estimated Ship Date: Tomorrow

Cylinder Head Fasteners, 12-point Style, Stud, Mixed Length Lower, Early LS Style, 8740 Chromoly Material, 180,000 psi, Black Oxide Finish, Kit

Part Number: ARP-234-4316

4.86 out of 5 stars ( 22 )

Estimated Ship Date: Tomorrow

• Free Shipping

Spark Plug, V-Power, Tapered Seat, M14 x 1.25 Thread, 0.709 in. Reach, 5/8 in. Hex, 0.039 in. Gap Preset, 6 Heat Range, Projected Tip, Resistor, Each

Part Number: NGK-4177

4.92 out of 5 stars ( 66 )

Estimated Ship Date: Tomorrow

Valve Spring Compressor, Cathedral Port LS Cylinder Heads, Cylinder Head On, Steel, Chevy, Each

Part Number: TFS-90306

4.37 out of 5 stars ( 99 )

Estimated Ship Date: Tomorrow

Spark Plug, Iridium IX, Tapered Seat, 14mm Thread, .708 in. Reach, Projected Tip, Resistor, Each

Part Number: NGK-3689

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

Valve Cover Gaskets, PermaDry, Molded Rubber, Chevy LS, Pair

Part Number: FEL-VS50504R

4.75 out of 5 stars ( 59 )

Estimated Ship Date: Tomorrow

Lifters, Hydraulic Roller, Chevy, Set of 16

Part Number: TFS-21400002-16

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Pushrod Length Checker, Adjustment Range 6.125 in. to 7.5 in., Ball Ends, 5/16 in. Diameter, Each

Part Number: CCA-7905-1

4.57 out of 5 stars ( 28 )

Estimated Ship Date: Tomorrow

Harmonic Balancer Installation, Puller Tool, LS Engines, Kit

Part Number: PRO-66518

4.55 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

Head Stud, 12-point Nuts, ARP2000, 220,000 psi, Chevy, LS, 2003 and Older, Kit

Part Number: ARP-234-4344

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

• Free Shipping

Head Gasket, 3.910 in. Bore, .040 in. Compressed Thickness, Chevy, LS, 5.7, Each

Part Number: CGT-C5475-040

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Camshaft Thrust Retainer and Thrust Plates, Solid Type, Steel, Four Bolts, Molded O-Ring, Chevrolet, Small Block LS, Each

Part Number: MRG-61220G

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Exhaust Gaskets, Header, Multi-Layer Steel, Round Port, Ford, Modular V8, 2V, Pair

Part Number: TFS-51890931

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Assembly Lube, Semi-synthetic, 8 Fluid Ounces, Set of 12

Part Number: LUC-10153

Not Yet Reviewed

Cannot be shipped Internationally

• Restricted

Camshaft Locking Plate, Steel, Black Oxide, Designed for 3-bolt Camshafts, Chevy, Small Block LS, Each

Part Number: CCA-5461

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

Valve Cover Gaskets, Molded Rubber, Chevy, Pair

Part Number: SUM-110565

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Header and Exhaust Manifold Gaskets, Graph-Form Premium, High-density/Hi-temp Graphite, Round Port, for 2-valve Applications, Ford, 4.6L, 5.4L, Pair

Part Number: SCE-446180

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2026 if ordered today

• Drop Ship
• Special Order

Cylinder Head Bolts, Chromoly, Hex, Washers, Chevy, Gen. 3 LS 1997-03, Stock or Performer RPM Heads

Part Number: EDL-8596

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

• Free Shipping
• Special Order

Pushrod Length Checker, Hi-Tech, Steel, Adjustment Range 6.800 in. to 7.800 in., Ball Ends, Each

Part Number: CCA-7702-1

4.76 out of 5 stars ( 143 )

Estimated Ship Date: Tomorrow

Pushrod Length Checker, Measuring Tool. 6.800 in. to 7.800 in. Length, Ball Ends, Each

Part Number: CXM-PT3126878

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Cylinder Deactivation Delete Kit, DOD/AFM Delete, Basic, Gen IV, LS, 5.3L, GM, Chevy, Kit

Part Number: CCA-5552-8KIT

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Free Shipping
• Special Order

Lifters, Hydraulic Roller, Chevy, Small Block, Set of 16

Part Number: CRO-66330-16

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 7, 2026 if ordered today

• Free Shipping
• Special Order

Exhaust Gaskets, Header, Multi-Layer Steel, 2 in. Diameter Round Port, Chevy, LS, Pair

Part Number: FOG-7081M

Not Yet Reviewed

Estimated Ship Date: Nov 9, 2026 if ordered today

• Special Order