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Manley Nextek GM LS Dual Valve Springs 221435-16 - Fully Polished Finish Manley Nextek (Next Technology) Valves Springs are made with super clean Hi-Tensile Chrome Silicon Alloy and a design that minimizes stress to ensure durability when used with high...

Manley Nextek GM LS Dual Valve Springs 221436-16 - Fully Polished Finish Manley Nextek (Next Technology) Valves Springs are made with super clean Hi-Tensile Chrome Silicon Alloy and a design that minimizes stress to ensure durability when used with high...

Manley NexTek GM LS LT1 Dual Valve Spring Kit 26361734KLS - Ti Retainers Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. These durable springs are able to satisfy the demands of...

Manley NexTek GM LT4 Beehive Valve Spring Kit 2638LT4KS - Ti Retainers Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. These durable springs are able to satisfy the demands of...

Manley NexTek GM LT4 Dual Valve Spring Kit 2635LT4KS - Ti Retainers Manley NexTek (Next Generation) Valve Springs were developed over a decade ago and still offer unequaled performance. These durable springs are able to satisfy the demands of top-level...

Manley Piston Rings 46110-8 - 4.001" / 4.005" Bore 1.5, 1.5, 3.0mm Manley Performance Products, Inc., offers High Performance Piston Rings to compliment our line of Platinum Series Pistons. Manley stocks conventional style piston ring sets and Premium...

Manley Piston Rings 46111-8 - 4.010" / 4.015" Bore 1.5, 1.5, 3.0mm Manley Performance Products, Inc., offers High Performance Piston Rings to compliment our line of Platinum Series Pistons. Manley stocks conventional style piston ring sets and Premium...

Manley Piston Rings 46360-8 - 4.125" Bore 1.5, 1.5, 3.0mm Manley Performance Products, Inc., offers High Performance Piston Rings to compliment our line of Platinum Series Pistons. Manley stocks conventional style piston ring sets and Premium Steel top...

Manley Piston Rings 46361-8 - 4.130" Bore 1.5, 1.5, 3.0mm Manley Performance Products, Inc., offers High Performance Piston Rings to compliment our line of Platinum Series Pistons. Manley stocks conventional style piston ring sets and Premium Steel top...

Manley Piston Rings 46364-8 - 4.165" Bore 1.5, 1.5, 3.0mm Manley Performance Products, Inc., offers High Performance Piston Rings to compliment our line of Platinum Series Pistons. Manley stocks conventional style piston ring sets and Premium Steel top...

Manley Platinum Series Gen V L83 3.780 Bore 3.622 Stroke -2cc Dome Piston Kit 561200C-8 Features: 2618 high strength material; Lightweight design Offset wrist pin design Machined for reluctor wheel clearance Round wire locks 1.2, 1.2, 3mm ring...

Manley Platinum Series Gen V L83 3.780 Bore 4.000 Stroke -10cc Dish Piston Kit 561300C-8 Features: 2618 high strength material; Lightweight design Offset wrist pin design Machined for reluctor wheel clearance Round wire locks 1.2, 1.2, 3mm ring...