PAC Racing Springs Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

PAC Racing 1900 Series Hot Rod Valve Springs PAC-1933-16

Valve Springs, 1900 Series Hot Rod, Single, 1.540 in. O.D, 311 lbs./in. Rate, 1.200 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1933-16

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Hot Rod Series Valve Springs PAC-1933

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

PAC Racing 1900 Series Hot Rod Valve Springs PAC-1901-16

Valve Springs, 1900 Series Hot Rod, Dual, 1.540 in. O.D., 492 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1901-16

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 17, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Hot Rod Series Valve Springs PAC-1901

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

PAC Racing Valve Locks PAC-L8130-16

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

Part Number: RSC-PAC-L8130-16

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 4, 2025 if ordered today

PAC Racing Valve Locks PAC-L8130

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026

...Loading

PAC Racing Valve Locks PAC-L8123-16

Titanium Valve Locks - Mini 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8123-16

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 12, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Locks PAC-L8123

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

PAC Racing Springs Valve Spring Shims PAC-S196-100

SPRING SHIM SET

Part Number: RSC-PAC-S196-100

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 23, 2025 if ordered today

PAC Racing 1200 Series Valve Springs PAC-1214-16

Valve Springs, Beehive, Single, 1.061 in. O.D., 275 lbs./in. Rate, 1.400 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1214-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8047-16

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

Part Number: RSC-PAC-L8047-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8090-16

Titanium Valve Locks - Standard 10 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-L8090-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8091-16

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

Part Number: RSC-PAC-L8091-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8121-16

Titanium Valve Locks - Mini 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8121-16

Not Yet Reviewed

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

PAC Racing Valve Locks PAC-L8121

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026

...Loading

PAC Racing Valve Locks PAC-L8048-16

Titanium Valve Locks - Standard 10 degree - Radius Groove - Standard Installed Height

Part Number: RSC-PAC-L8048-16

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 28, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Locks PAC-L8048

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

PAC Racing Valve Locks PAC-L8005-16

Titanium Valve Locks - Standard 10 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-L8005-16

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

...Loading

Estimated Ship Date: Nov 28, 2025 if ordered today

PAC Racing Valve Locks PAC-L8005

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026

...Loading

PAC Racing Springs Valve Spring Shims PAC-S198-100

SPRING SHIM SET

Part Number: RSC-PAC-S198-100

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 23, 2025 if ordered today

PAC Racing Hot Rod Series Valve Springs PAC-1902-16

Valve Springs, Hot Rod Series, Beehive, 1.254 in. O.D., 422 lbs/in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1902-16

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

...Loading

Estimated Ship Date: Dec 1, 2025 if ordered today

PAC Racing Springs Valve Springs PAC-1219XH-16

VALVE SPRING OVATE BEEHIVE

Part Number: RSC-PAC1219XH16

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

PAC Racing Valve Locks PAC-L8006-16

Titanium Valve Locks - Standard 10 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8006-16

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

PAC Racing Valve Locks PAC-L8082-16

Titanium Valve Locks - Standard 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8082-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8083-16

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

Part Number: RSC-PAC-L8083-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8094-16

Titanium Valve Locks - Standard 8 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-L8094-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8095-16

Titanium Valve Locks - Standard 8 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8095-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8016-16

Titanium Valve Locks - Standard 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8016-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8017-16

Titanium Valve Locks - Standard 8 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8017-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8018-16

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

Part Number: RSC-PAC-L8018-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Locks PAC-L8018

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

PAC Racing Valve Locks PAC-L8129-16

Titanium Valve Locks - Mini 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8129-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today

PAC Racing Valve Locks PAC-L8015-16

Valve Lock

Part Number: RSC-PAC-L8015-16

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 21, 2026 if ordered today