Pontiac Firebird Engine Valve Spring Kit Replacement

Street Non-Rotator Seat Press. 80 lbs. Installed H 1.700in. Open Press. 200 lbs. at 0.475in. OD 1.222 in. ID 0.87 in. Coil Bind 1.150in. For Use w/Cast Iron OE Cyl. Heads~ 305-350 Chevy Some 77 and Later Vehicles Have Heads 14014416~ Use Non-Rotator Springs 5802 w/Stock Rotators

High Perf. Street Non-Rotator Seat Press. 110lbs. Installed H 1.700in. Open Press. 285lbs. at 0.490in. OD 1.265in. ID 0.880in. Coil Bind 1.160in. For Use w/Cast Iron OE Cyl. Heads

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. Fits 60859/60879/60979/60989/5023/5025/5089/5073 Cyl. Heads~ For Use w/E-Street Cyl. Heads~ Fits Centerbolt/E-Tec Edelbrock/Edelbrock LT1 61905 Cyl. Heads

High Perf. Street Seat Press. 128 lbs. Installed H 1.800 in. Open Press. 338 lbs. at 0.580 in. OD 1.460 in. ID 1.038 in. Coil Bind 1.150 in. For Use w/5085/60759/60909/60719/60739/60999/60899/79899 Cyl. Heads

Street Non-Rotator Seat Press. 80lbs. Installed H 1.70in. Open Press. 200 lbs. at 0.475in. OD 1.222in. ID 0.875in. Coil Bind 1.150in. For Use w/Cast Iron OE Cyl. Heads~ Complete Spring/Retainer/Lock Kit

HighPerf.Street Non-Rotator Seat Press. 110lbs. Installed H 1.700in. Open Press. 285lbs. at 0.490in. OD 1.265in. ID 0.880in. Coil Bind 1.160in. For Use w/Cast Iron OE Cyl. Heads~ Complete Spring/Retainer/Lock Kit

Street Non-Rotator Seat Press. 210 lbs. Installed H 1.90 in. Open Press. 510 lbs. at 0.600 in. OD 1.540 in. ID 0.731 in. Coil Bind 1.170 in. For Use w/Victor Jr. 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/Performer/Performer RPM/E-Tech/E-CNC 79895 Cyl. Heads

Non-Rotator Seat Press. 145 lbs. Installed H 1.90 in. Open Press. 345 lbs. at 0.600 in. OD 1.540 in. ID 0.760 in. Coil Bind 1.130 in. For Use w/E-210 and Victor Jr. 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