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  • $1,969.95

    Frankenstein Engine Development LT4 6.2L 325cc Stage 1 Cylinder Heads (set)

    Reuse Del-West Titanium Intake Valves: 2.120″ Install Manley Stainless Exhaust Valves: 1.590″ Intake Volume: 325cc Exhaust Volume: 118cc Chamber: 61cc Seats: Stock Iron Guides: Bronze Minimum Bore: 4.065″ Stock Rockers. Smith Brothers Trunnion Upgrade Kit Recommended Springs: FED .660″ Dual LSX Spring Kit with Titanium Retainers Intake Peak Flow: 366 Exhaust Peak Flow: 244 Also […]

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