PAC Racing Springs Engines & Components

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S106

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

• Drop Ship
• Special Order

Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S123

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

0.015" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S181

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

Valve Locks, Machined, Steel, 8 Degree, 1-Groove, 0.313 in. Valve Stem, Pair

Part Number: RSC-PAC-L8074

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S103

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

VALVE SPRING RETAINER

Part Number: RSC-PAC-R382

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Steel Valve Locks - Mini 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8132

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Dual Spring 600 Series Retainer - Tool Steel Pro Drag Race for PAC-1376 Valve Spring (DLC Option). Lock angle

Part Number: RSC-PAC-R660

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

VALVE SRPING RETAINER EACH

Part Number: RSC-PAC-R394

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Valve Spring, 1200 Series, Dual, 1.300 in. Outside Diameter, 408 lb/in., 0.655 in. Inside Diameter, Each

Part Number: RSC-PAC-1221

Not Yet Reviewed

Estimated Ship Date: Monday 3/2/2026 if shipped by air

Recessed Steel Valve Locks - Standard 10 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-LR8027

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.350 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S160

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

• Drop Ship
• Special Order

Steel Valve Locks - Standard 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8076

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Drop Ship
• Special Order

VALVE LOCKS PAC STEEL

Part Number: RSC-PAC-L8164

Not Yet Reviewed

Estimated Ship Date: Apr 22, 2026 if ordered today

• Drop Ship
• Special Order

Steel Valve Locks - Standard 7 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8153

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

Steel Valve Locks - Standard 7 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8154

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

VALVE LOCKS PAC STEEL

Part Number: RSC-PAC-L8163

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

VALVE LOCKS PAC STEEL

Part Number: RSC-PAC-LR8068

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

Valve Spring Retainer, 300 Series, Steel, 1.235 in. O.D., Dual, 7 degree, Each

Part Number: RSC-PAC-R316

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

Dual Spring 300 Series Retainer - Retainer for PAC-1371 Valve Springs. Lock angle: mini 8 degree

Part Number: RSC-PAC-R348

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

Dual Spring 300 Series Retainer - Retainer for PAC-1222X LS Spring. Lock angle: LS 7 degree

Part Number: RSC-PAC-R355

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R364

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R373

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

Valve Spring Locator, Seat and Cup for Dual Springs, Inside Locating Shoulder Type, 1.550 in. O.D., 0.855 in./0.635 in. Dia. Steps, Chromoly, Each

Part Number: RSC-PAC-S102

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107

Not Yet Reviewed

Estimated Ship Date: Apr 23, 2026 if ordered today

• Drop Ship
• Special Order