Contact seller
Small Block Valve Springs
I have several sets of small block valves springs I will not be using. I have 4 sets of new Mopar Performance single springs and 1 set of lightly used set of 16 Comp Cams 928-16 dual valve springs. The Comp springs were lightly used for ~ 600 street miles on a small block with a solid flat tappet Comp camshaft. I ended up going with a different cam set up that required different springs.
Comp 928-16 dual valve springs – used ~ 600 miles - $60 shipped
Outside Diameter of Outer Spring (in): 1.550 in.
Coil Bind Height (in): 1.160 in.
Spring Rate (lbs/in): 354 lbs./in.
Inside Diameter of Outer Spring (in): 1.150 in.
Inside Diameter of Inner Spring (in): 0.795 in.
Mopar Single Springs – New - $60 shipped each set
Green Stripe 0.350-0.430 lift 1.40” diameter Part P4286813
Blue Stripe 0.400-0.475 lift 1.42” diameter
Red Spring 0.430-0.500 lift 1.50” diameter Part P4120249 Single with damper
Silver stripe 0.480-0.540 lift 1.50” diameter Part P5249848 Single with damper
PM with questions
I have several sets of small block valves springs I will not be using. I have 4 sets of new Mopar Performance single springs and 1 set of lightly used set of 16 Comp Cams 928-16 dual valve springs. The Comp springs were lightly used for ~ 600 street miles on a small block with a solid flat tappet Comp camshaft. I ended up going with a different cam set up that required different springs.
Comp 928-16 dual valve springs – used ~ 600 miles - $60 shipped
Outside Diameter of Outer Spring (in): 1.550 in.
Coil Bind Height (in): 1.160 in.
Spring Rate (lbs/in): 354 lbs./in.
Inside Diameter of Outer Spring (in): 1.150 in.
Inside Diameter of Inner Spring (in): 0.795 in.
Mopar Single Springs – New - $60 shipped each set
Green Stripe 0.350-0.430 lift 1.40” diameter Part P4286813
Blue Stripe 0.400-0.475 lift 1.42” diameter
Red Spring 0.430-0.500 lift 1.50” diameter Part P4120249 Single with damper
Silver stripe 0.480-0.540 lift 1.50” diameter Part P5249848 Single with damper
PM with questions















