AFR 8000 for SBF. I took these off my new heads and installed lighter springs for my cam. Springs only, no keepers/retainers. MSRP $200/set, yours for $160/set or offer. The closer to my asking price the higher the likelihood I will pay the shipping.
http://www.airflowresearch.com/afr-8000-1-550-od-solid-roller
- PAC Racing Springs
- 1.550” OD Solid Roller Dual Race Spring
- 220 lbs. on seat
- .710” max lift
- Max RPM 7200-7400
- Steel Retainer: 8511
- Titanium Retainer: 8505
- SBC/SBF Valve Lock: 9009
- BBC Valve Lock: 9005
- BBF Valve Lock: 9010
http://www.airflowresearch.com/afr-8000-1-550-od-solid-roller