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A True small block with over 400 horsepower that is big in power, small package. Want more punch than a stock 289? Check out the numbers on this engine. Not only does this engine have the power curve that will put a glimmer in your eye and a smile on your face, but add the polish package and the Billet Specialties Tru Trac accessory drive system and you will have a sparkling gem to go in your show car.
• Dyno Tuned and Calibrated with print out
• Medium idle
• Requires 2,000 stall converter
• Works with power brakes
• Requires 91 Octane fuel
• Works well with overdrive
• Accepts mechanical fuel pump
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Smeding 347 Extreme Features
Block: Splayed Cab Four Bolt Mains, C.N.C Machined, 4.000" Bore, Scalloped Water Jackets, One Piece Rear Main Seal
Crankshaft: Nodular Iron with 3.400" Stroke, Micro Polished, Chamfered, Balanced with 28oz Balancer and Flex Plate
Rods: 4130 Forged Steel “I” Beam With 3/8" ARP WaveLock Bolts, 5.315" Length, Balanced In Sets.
Pistons: Forged, 9.7 to 1 compression, Wrist Pin Below Oil Ring
Rings: Low Friction Single Moly
Camshaft: Custom Ground Hydraulic Roller .493”/.510” lift 212°/222° Duration @.050”
Rocker Arms: 1.6 Ratio, Full Roller To Reduce Friction
Intake: Performer RPM Air Gap, Dual Plane
Cylinder Heads: Performer RPM 2.02/1.60 Stainless Valves, 170 cc Intake Port, 64cc Chambers
Carburetor: Holley 650 Dual Feed, Vacuum Secondary, Electric Choke
Distributor: Hall Effect Electronic, Vacuum Advance
Warranty: 2 Year Limited Warranty, Unlimited Mileage
Smeding 347 Extreme Options
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(916) 638-0899