R2
- SKU
- GSC7075R2
- Intent
- Top end stock-port / ported head race profile
- Advertised Duration
- 292°/IN 316°/EX
- Duration @ 0.050"
- 239°/IN 241°/EX
- Max Lift
- .560"/IN .560"/EX
- Fuel
- Pump / Race / E85–E90
- RPM Band (Peak)
- 6,000–8,500 (8,100–8,300)
- Valve Springs
- Upgrade required (GSC springs + Ti retainers)
- Head Type
- Stock and ported heads
- Notes
- VCT retained; track-focused high-flow combos