698 Full Rebuild Kit
Atomic Barra 698 Rebuild Kit Phase 1: The Foundation (Short Block & Sealing) This phase provides the bulletproof rotating assembly required to handle extreme cylinder pressures. It includes the absolute essentials for a forged bottom end and high-boost head sealing. 1 x Atomic Barra Cosworth F1 Series Forged Pistons (Options available for Piston Size and Compression Ratio: e.g., STD / 8.7:1 Dishtop) 1 x Atomic Barra Billet Superleggera Conrods Standard SIZE Wrist Pin - High Strength 1 x ACL Barra Race Main Bearings 360 Degree Thrust | STD - Standard clearance 1 x ACL Race Conrod Bearings STD - Recommended 1 x Atomic Barra Tool Steel Headstuds 12mm Studs - OS Washers 1 x Atomic Barra Gasket Kit MLS-D Headgasket | BA or Late BF/all FG models Phase 2: Reliability & Harmonic Control Building on the forged short block, Phase 2 introduces the heavy-duty oiling, timing, and block reinforcement needed to keep the engine alive at high RPMs and extreme power levels. 1 x Atomic Barra Billet Girdle 10mm | BA BF FG | STD Caps (Includes Windage Tray) 1 x Atomic Barra Race Spec FULL Steel Oil Pump Medium Flow | Suits VCT setups | Max ~80psi 1 x Atomic Barra Heavy Duty Timing Chain Kit -C Complete (Includes everything needed for a full timing overhaul) 1 x Atomic Barra ATI Balancer Kit Race Balancer (Crucial for high-RPM harmonic dampening) Phase 3: Maximum Flow (Cylinder Head & Valvetrain) The final phase unlocks the true breathing potential of the 698 kit. This includes oversized valves and upgraded valvetrain geometry to match your chosen camshaft profile. 1 x Atomic Barra Billet Camshafts (Options available: Stage 2, Stage 3, or Stage 4) 1 x Atomic Barra Valve Springs Stage 3 | 100-110lbs | 35psi max | Ovate wire 1 x Atomic Stainless Steel Intake Valves Set of 12 | +0.5mm Oversize 1 x Atomic Stainless Steel Exhaust Valves Set of 12 | +0.5mm Oversize (32.5mm) 1 x Atomic High Rev Hydraulic Lifters ‘Anti Pump-Up’ Design
Specifications
- Atomic Barra Cosworth F1 Series Forged Pistons (Bore Size)
- STD, +0.5mm | 0.020"
- Atomic Barra Cosworth F1 Series Forged Pistons (Compression Ratio)
- 8.7:1 | Dishtop, 10.8:1 | Flat Top
- Atomic Barra Billet Camshafts (Atomic Billet Cams)
- Stage 2 | 255°, Stage 3 | 259°, Stage 4 | 262°
Variants (12)
- STD / 8.7:1 | Dishtop / Stage 2 | 255° — 9318.00 USD — In stock
- STD / 8.7:1 | Dishtop / Stage 3 | 259° — 9318.00 USD — In stock
- STD / 8.7:1 | Dishtop / Stage 4 | 262° — 9318.00 USD — In stock
- STD / 10.8:1 | Flat Top / Stage 2 | 255° — 9318.00 USD — In stock
- STD / 10.8:1 | Flat Top / Stage 3 | 259° — 9318.00 USD — In stock
- STD / 10.8:1 | Flat Top / Stage 4 | 262° — 9318.00 USD — In stock
- +0.5mm | 0.020" / 8.7:1 | Dishtop / Stage 2 | 255° — 9318.00 USD — In stock
- +0.5mm | 0.020" / 8.7:1 | Dishtop / Stage 3 | 259° — 9318.00 USD — In stock
- +0.5mm | 0.020" / 8.7:1 | Dishtop / Stage 4 | 262° — 9318.00 USD — In stock
- +0.5mm | 0.020" / 10.8:1 | Flat Top / Stage 2 | 255° — 9318.00 USD — In stock
- +0.5mm | 0.020" / 10.8:1 | Flat Top / Stage 3 | 259° — 9318.00 USD — In stock
- +0.5mm | 0.020" / 10.8:1 | Flat Top / Stage 4 | 262° — 9318.00 USD — In stock
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