Engines and Components

PAC RACING SPRINGS

Valve Spring Shim - 0.050 in Thick - 1.250 in OD - 0.570 in ID - Steel - Set of 16

SEALED POWER

Piston Rings - Performance - 4.000 in Bore - Drop In - 1.5 x 1.5 x 4.0 mm Thick - Standard Tension -…

PAC RACING SPRINGS

Valve Spring Retainer - 300 Series - 7 Degree - 0.920 in / 0.650 in OD Steps - 1.280 in Dual Spring …

TREND PERFORMANCE PRODUCTS

Pushrod - 10.950 in Long - 7/16 in Diameter - 0.165 in Thick Wall - Extra Clearance Ball Ends - Doub…

SEALED POWER

Piston Rings - Performance - 3.940 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tensio…

HASTINGS

Piston Rings - 2.953 in Bore - Drop In - 1.2 x 1.5 x 2.8 mm Thick - Standard Tension - Steel - Chrom…

CHEVROLET PERFORMANCE

Engine - Mark IV / Gen VI - Bare Block - 4.250 in Bore - 9.800 Deck - 4-bolt Mains - 1-Piece Seal - …

SEALED POWER

Piston Rings - Performance - 3.950 in Bore - Drop In - 5/64 x 5/64 x 3/16 in Thick - Standard Tensio…

MELLING

Variable Valve Timing Control Valve - Steel - Natural - GM LS-Series - Each

DART

Engine - Little M - Bare Block - 4.000 in Bore - 9.025 Deck - 350 Main - 4-Bolt Main - 2-Piece Seal …

HASTINGS

Piston Rings - 3.268 in Bore - Drop In - 1.5 x 1.5 x 3.0 mm Thick - Standard Tension - Ductile Iron …

CHEVROLET PERFORMANCE

Oil Pump Drive Shaft - Stock Length - Chromoly - Black Oxide - GM 4.3L - Each