Showing the single result

  • $1,499.95

    Frankenstein Engine Development LT1 6.2L 325cc Stage 1 Cylinder Heads

    Reuse Factory Intake Valves: 2.120″ Reuse Factory Exhaust Valves: 1.590″ Intake Volume: 325cc Exhaust Volume: 118cc Chamber: 61cc Seats: Stock Iron Guides: Stock Powdered Metal Minimum Bore: 4.060 Stock Rockers. Smith Brothers Trunnion Upgrade Kit Recommended Springs: FED .660″ Dual LSX Spring Kit with Titanium Retainers Intake Peak Flow: 360 Exhaust Peak Flow: 244 Also […]

    Add to cart