PROFESSIONAL DRAG RACING
Erson Cams FSP valve springs are designed for the professional and sportsman racer - motorcycle, oval track,endurance and drag racing. Specially formed structural process provides the highest levels of performance and durability to date by any steel spring. FSP Springs use super-clean, ultra-strong, specially blended steel alloy of the highest quality to provide longer life for maximum value.
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Erson E915045 FSP LS1 High-lift Hydraulic Roller Professional Racing Valve Springs, 1.290" Dia., 150#@ 1.810, 400#@ 1.150, Max Lift .660, Set of 16
Erson Cams
$359.00LS1 High-lift Hydraulic Roller Valve Springs Brand:Â Erson Cams Category:Â FSP Professional Coil Bind:Â 1.100 I.D. Inner:Â 0.680" I.D. Outer:&n$359.00 -
Erson E915160 FSP Professional Drag Racing Valve Springs, 1.640" Dia., 240#@ 2.000, 825#@ 1.150, Max Lift .880, Set of 16
Erson Cams
$495.00Designed For Use In Serious Bracket Class Applications Using Normally Aspirated Engines, These Springs Will Allow The Racer To Have The Consistency Required To Win Round After Round. Brand: Erson...$495.00 -
Erson E915170 FSP Professional Drag Racing Valve Springs, 1.640" Dia., 280#@ 2.100, 794#@ 1.250, Max Lift .900, Set of 16
Erson Cams
$495.00Similar To The E915160, Except With A Slightly Taller Installed Height And Increased Seat Pressure, Yet Nearly Identical Open Pressure. Brand: Erson Cams Category: FSP Professional Coil Bind: 1.150$495.00 -
Erson E915041 FSP LS1 High-lift Hydraulic Roller Professional Racing Valve Springs, 1.274" Dia., 250#@ 1.800, 700#@ 1.050, Max Lift .750, Set of 16
Erson Cams
$545.00LS1 High-lift Hydraulic Roller Valve Springs Brand:Â Erson Cams Category:Â FSP Professional Coil Bind:Â .985" I.D. Outer:Â 0.630" O.D. Outer:Â 1$545.00 -
Erson E915048 FSP Professional Drag Racing Valve Springs, 1.677" Dia., 346#@ 2.100, 1014#@ 1.200, Max Lift .900, Set of 16
Erson Cams
$595.00Primarily For Supercharged Alcohol Combinations, These Springs Deliver The Open Pressures Required To Maintain Valve Train Stability, RPM And Long Spring Life. These Springs Are Also An Excellent...$595.00