Howards Cams 98511 Performance Single with Damper 1.485 Valve Spring Set

Howards Valve Spring Set 98511; Performance Single, 1.485 OD, 115 lbs @ 1.8 in.

Howards 98213 Performance Single w/Damper 1.265 Valve Spring Set

LPC Valve Springs 1.470" Spring W/ Damper .590 Max Lift

Howards Valve Spring Set 98412; Performance 120 lbs @ 1.680, Single 1.445 OD

Howards Valve Spring Set 98213; Performance 120 lbs @ 1.8 in. Single, 1.265 OD

Howards Valve Spring Set 98411; Performance 100 lbs @ 1.75 in. Single 1.437 OD

STAGE 3 Valve Springs Set/16 1.437 OD for Chevy SB 350 383 Up to .590 Lift Cam