Rob Estill Rob Estill

Modifications: L28 Block - Model F54 with "Siamesed" Cylinders which have cast webbing for enhanced rigidity Block Bored: Pistons: - 1mm over (.040") - "Ross" Flat Top Racing Pistons - Honed, Decked, & Cleaned - Balanced to within 1/10 gram Rods & Bolts: Balanced: - "H-Beam" Performance Rods - Crank (& Polished) - "ARP" Main & Head Studs - Harmonic Balancer - New Connecting Rod + Main Bearings - Pressure Plate - Flywheel (Lightened) w/ Competition Clutch Head: - Model N42 Blasted, Cleaned, Decked .017"w/ Multi-Angle Valve Job - Estimated Compression Ratio = 10.5 : 1 Camshaft: Ignition: - "Comp" Cam 460 Lift / 280 Duration - MSD Electronic Upgrade Carbeuration: - Early Model “Round Top” Datsun Twin SU Carbs with Performance Upgraded to SM Needles & ZT Nozzles - Ported and Polished Intake Horsepower: (See Dyno Sheet for HP & Torque Curves) - 205 Rear Wheel HP, (240 HP @ The Crank) / 5-Speed Trans / 3.9:1 Differential - 130 Rear Wheel HP STOCK, (150 HP @ The Crank) / 4-Speed Trans / 3.36:1 Differential Vehicle Weight = 2300 Lbs. Approximate NOTE: All stock components removed for performance upgrades have been retained and properly stored for full matching numbers capability , Dyno Rear Wheel HP 204.29 / Max Torque 205.25 Ft Lbs
Z Chassis: S30