High-Perf. Street Non-Rotator Seat Press. 120 lbs. Installed H 1.800in. Open Press. 310 lbs. at 0.580 in. OD 1.46 in. ID 1.06 in. Coil Bind 1.130in. For Use w/60599/60579/61579/61259/61519/61599 Cyl. Heads
Non-Rotator Seat Press. 150 lbs. Installed H 1.800 in. Open Press. 420 lbs. at 0.580 in. OD 1.460 in. ID 1.060 in. Coil Bind 1.150 For Use w/60575/60595/61595/61255/61515/61575 Cyl. Heads
OD 0.940/1.290 in.; ID 0.690/0.940 in.; Seat Pres. 125lbs at 1.800in.; Open Pres. 360lbs at 1.150in.; 360 Rate Per Inch; Coil Bind 1.065 Max Net Lift 0.650 in.; Chrome Silicon~For Use w/185ST Steel Retainer/185VSL Spring Locators/IVS400 Oil Seal
Browse our selection of quality engine valve spring kit parts designed specifically for your Pontiac GTO. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · The Judge
Convertible · Coupe · Hardtop
V8 5.7L · V8 6.4L · V8 6.6L · V8 7.5L
Automatic · Manual · U/K
