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.
Please contact us prior to purchasing if you would like an accurate ETA.
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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