Seat was 395# when repalced. PAC Racing 500 Series Valve Spring Retainer Fits Large OD Retain.er for Large Triple Spring – 1.620 in. OD – 0.865 in.
16 NEW PSI Polished 1.295" O.D. Dual Valve Springs #258 @ 1.250" NASCAR DEI
16 PSI Endurance Polished Maxi Life 1.310" Valve Springs Manley PAC Comp
Roller Cam Valve Springs 1.560 Titanium Retainers CROWER PSI Manley Isky
16 NEW PSI 1.290" O.D. Dual Valve Springs #377 @ 1.250" NASCAR ECR
16 PSI Polished Roller Cam Valve Springs #506@ 1.220" with 300M Steel Retainers
16 JHE-10A Joe Hornick/PSI Polished 1.310" Valve Springs & 300M Steel Retainers
