Chevy 350 CI Small Block Marine

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Chevy 350 CI Small Block Marine 350HP 390FT/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 Vortec Heads 1.94 Int 1.50 170 cc int runners Adjustable rockers with screw in studs 7 degree hardened locks and chrome Moly retainers New Stainless Performance Valves High Performance Springs 3 angle competition valve job New OE head bolts Valve Train HP Cam 224/224@.050" .450/.461 Valve Lift 114/114 Lobe Separation High Intensity Lifters. Cloyes True Double Roller timing chain.. 1.5 ratio rockers Rotating Assembly Hypereutectic coated flat top pistons 9.5:1 C.R. OEM rods with ARP rod bolts 10/10 OEM crankshaft Externally Balanced Intake and Tinware Professional Products Crosswind Vortec Manifold Professional Products 8 in Harmonic Balancer Marine oil pan w/ bolt on Windage tray Chrome Valve covers OE Timing cover Pioneer Flywheel Dyno testing available at an additional fee Crate Engine Cost: $3,599 Turn Key Engine Cost: $4,799

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.