PAC 1900 Series Dual with Damper Valve Springs, 1.540" O.D, Set of 16 - PAC-1901-16
145-465lbs @ 1.900", .650" Lift, 1.130"
PAC 1900 Series Dual with Damper Valve Springs, 1.540" O.D, Set of 16 - PAC-1901-16 is not in stock at Fast Lane Spares and will ship direct from supplier
Description
Description
DUAL VALVE SPRINGS, 1.540" OD
145-465lbs @ 1.900", .650" Lift, 1.130"
Part Number: PAC-1901-16
PAC Racing's 1900 Series Hot RO.D Valve Springs provide performance and quality on a budget. These springs utilize our signature PACaloy super clean wire and undergo a multi-peen process to optimize service life. Applications include Small Block Chevy, Big Block Chevy, AMC, GM Gen III/IV LS, Big Block Ford, Big Block Mopar, Buick V8, and more.
- Built using our signature PACaloy super clean wire to ensure strength and durability
- Multi-peen process to optimize service life ?
- Available in single and dual spring configurations
Specifications:
Inner Diameter - Outer Valve Spring: 1.140"
Inner Diameter - Inner Valve Spring: 0.754"
Installed Height: 1.900"
Installed Load / Height (Valve Closed): 145 LB @ 1.900"
Open Height: 1.250"
Open Load: 465 PS
Open Load / Height (Valve Open): 465 LB @ 1.250"
Valve Spring Rate: 492 PS
Max Coil Bind: 1.130"
Max Valve Lift: 0.650"
Recommended Valve Spring Retainer - 300 Series: R387
Recommended Valve Spring Retainer - 400 Series: N/A
Recommended Valve Spring Retainer - 500 Series: N/A
Recommended Valve Spring Retainer - 600 Series: N/A
Recommended Valve Spring Seat: S110, SS126, S134
Recommended Valve Spring Cup: N/A
Valve Spring Series: 1900 Series
Valve Spring Type: Dual with Damper
Primary Application: Drag Race, Street Performance
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