Chevy 383 CI Small Block

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Chevy 383 CI Small Block w/ World Sportsman II Heads 430HP 450FT/LBS TQ Block Bored and honed with torque plate One piece rear main seal 4 bolt main Premium core max .040 bore. No repairs. No sleeves Cylinder Heads New World Products Sportsman II Heads 2.02 int / 1.60 exh valves 7 degree hardened locks and chrome Moly retainers New Stainless Performance Valves High Performance Springs 3 angle competition valve job ARP Performance Head Bolts Valve Train HP Cam 246/246dur@50 deg 509/509 Valve Lift 106/112 Lobe Separation High Intensity Lifters. Cloyes True Double Roller .250 timing chain Scorpion Aluminum Roller Rockers 1.5 Screw in studs and guide plates Rotating Assembly Keith Black FORGED Pistons 10.3 C.R. 92 octane and higher Eagle I Beam Full Floating Connecting Rods w/ ARP rod bolts Scat 3.750 Stroke Cast Steel Crank Balanced rotating assembly within 1 Gram Moly Powerforged Rings Balanced rotating assembly within 1 Gram Intake and Tinware Professional Products Crosswind Manifold Professional Products 8 in Harmonic Balancer OEM Oil Pan Polished Alum Valve Covers OEM Timing cover OEM Flex Plate Assembled with all grade 8 hardware. Dyno testing at an additional fee Crate Engine Cost: $4,599 Turn Key Engine Cost: $5,699

Promar Reserves the right to change manufacturers and specs without notice. HP and TQ ratings are based on actual results on a engine dyno with open headers in controlled environment tuned for maximum performance.