PAC Racing Springs produces premium-quality valve springs and related valvetrain components for many different automotive and racing applications. Their lines of valve springs, retainers, locks, seats, shims, and specialty tools are designed to provide excellent performance and reliability, and are available as individual components or as complete kits.
7mm Valve Locks - 7 Degree FMOD
Sale price$86.94
7mm Valve Locks - 7 Degree Steel
Sale price$86.94
7mm Valve Locks - 10 Degree -.100
Sale price$86.94
5/16 Valve Locks - 8 Degree +.050
Sale price$86.94
5/16 Valve Locks - 8 Degree Steel
Sale price$86.94
5/16 Valve Locks - 8 Degree Sq. Groove
Sale price$86.94
5/16 Valve Locks - 10 Degree Steel
Sale price$86.94
5/16 Valve Locks - 10 Degree Steel
Sale price$86.94
5/16 Valve Locks - 10 Degree Steel
Sale price$86.94
5/16 Valve Locks - 8 Degree Titanium
Sale price$201.55
5/16 Valve Locks - 10 Degree Radius Groove
Sale price$201.55
5/16 Valve Locks - 10 Degree Titanium
Sale price$201.55
11/32 Valve Locks - 8 Degree Steel +.050
Sale price$86.94
11/32 Valve Locks - 8 Degree Steel
Sale price$86.94
11/32 Valve Locks - 8 Degree Steel
Sale price$86.94
11/32 Valve Locks - 10 Degree Steel
Sale price$86.94
11/32 Valve Locks - 10 Degree Steel Standard
Sale price$86.94
11/32 Valve Locks - 10 Degree Steel +.050
Sale price$86.94
11/32 Valve Locks - 10 Degree Steel
Sale price$86.94
11/32 Valve Lock - 10 Degree Steel
Sale price$5.65
11/32 Valve Locks - 8 Degree Titanium
Sale price$201.55
10-Deg TI-Valve lock Set 11/32 Radius Groove
Sale price$201.55
11/32 Valve Locks - 10 Degree Titanium
Sale price$201.55
11/32 Valve Locks - 10 Degree Titanium
Sale price$201.55
Shim Kit - 1.500 Dia. .570 ID (64pcs)
Sale price$147.04
Shim Kit - 1.250 Dia.
Sale price$147.04
Shim Kit - 1.500 Dia. .645 ID (64pcs)
Sale price$147.04
HR Valve Spring Kits - Dual GM LS
Sale price$500.15
HR Valve Spring Kits - Dual GM LS
Sale price$460.80
HR Valve Spring Kits - Beehive GM LS
Sale price$512.57
HR Valve Spring Kits - GM LS - 1.034
Sale price$465.98
Throttle Springs - 5.000 Long - Medium Tension
Sale price$5.07
Throttle Springs - 3.750 Long - Medium Tension
Sale price$5.07
Throttle Springs - 2.500 Long - Heavy Tension
Sale price$5.07
Throttle Springs - 2.500 Long - Medium Tension
Sale price$5.07
Valve Springs - HR Series (16)
Sale price$360.35
Valve Spring - HR Series (1)
Sale price$23.43
Valve Springs - HR Series (16)
Sale price$254.73
Valve Spring - HR Series (1)
Sale price$16.56
1.538 Dual Valve Springs w/Damper (16)
Sale price$160.50
1.490 Dual Valve Springs (16)
Sale price$160.50
Valve Springs - HR Series (16)
Sale price$170.86
Valve Springs - HR Series (16)
Sale price$232.99
Valve Springs - HR Series (16)
Sale price$217.46
Valve Springs - HR Series (16)
Sale price$168.79
Valve Springs - HR Series (16)
Sale price$238.17
Valve Springs - HR Series (16)
Sale price$144.97
1.284 Dual Valve Springs (16)
Sale price$621.30