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: Today

• Free Shipping

Gen. 3/4 Chevy LS Rocker Arm Trunnion Upgrade Kit, Bronze Bushing, Retrofit, Rectangle and Cathedral Port Rockers, Set of 16

Part Number: SUM-141560

4.35 out of 5 stars ( 72 )

Estimated Ship Date: Today

• Free Shipping

Rocker Arm Trunnion Upgrade Kit, Needle Bearing Style, Chevy, Small Block LS, Kit

Part Number: BTC-BTRTK001

4.36 out of 5 stars ( 67 )

Estimated Ship Date: Today

Cylinder Head Studs, ARP2000, 12-Point Nuts, Fastener Lube, Chevy, LS, 2004 and Later, Kit

Part Number: ARP-234-4345

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Rocker Arm Trunnion Upgrade Kit, Trunnion Upgrade, Chevy, LS, Set of 16

Part Number: SME-143002

4.69 out of 5 stars ( 62 )

Estimated Ship Date: Today

• Free Shipping

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

Part Number: FEL-VS50504R

4.75 out of 5 stars ( 59 )

Estimated Ship Date: Today

Valve Locks, Stamped Steel, 7 Degree, 8mm Stem, 1-Groove, Commonly used with LS Gen III/IV and Gen. V LT stock retainers, Set of 32

Part Number: SME-143009

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Gasket, Gen. 3/4 LS Timing Cover Set with Seal and Oil pump O-Rings, Cork/Rubber, 4.8/5.3/5.7/6.0/6.2L, V8's, Kit

Part Number: SUM-G2628

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Cylinder Head Fasteners, Original Head Bolt Kits, Hex, Steel, Natural, Flat Washers, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Kit

Part Number: MAH-GS33380

4.17 out of 5 stars ( 12 )

Estimated Ship Date: Today

Pushrod Length Checker, Adjustment Range 6.500 in. to 7.500 in., Ball Ends, Each

Part Number: HRS-92129

4.45 out of 5 stars ( 11 )

Estimated Ship Date: Today

Timing Cover Gaskets, Timing Chain Cover Gaskets, Rubber, Water Pump Gaskets, Timing Cover Seal, Chevy, Small Block LS, Set

Part Number: MRG-61015G

Not Yet Reviewed

Estimated Ship Date: Today

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: Today

Variable Valve Timing Delete Combo, 3-bolt, Cam Sprocket, Timing Cover, Chevy, LS, Kit

Part Number: TFS-30678505

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Today

• Free Shipping

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