3.0L Alpha TKS 135HP

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22.00 (in)
21.00 (in)
29.00 (in)
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  • The ideal repower for your runabout or pontoon boat using the classic front engine mount system
  • No Power Steering - The best value available
  • Turn Key Starting


Power 135 HP (99 kW)
Full Throttle Range 4400-4800 RPM
Displacement 184 CID (3.0L)
Engine Type Remanufactured 3.0L GM Inline-4 Marine Iron Block & Heads
Bore & Stroke 4.03" X 3.60" (102mm X 91mm)
Compression Ratio 9.3:1 with Cast Alloy Pistons
Rocker Arm Ratio 1.5:1 Stamped Steel
Cranktrain Nodular Iron Crankshaft
Fuel Requirement 87 Octane (R+M)/2
Fuel System 2V MercCarb with Automatic Enrichment for Turn Key Starting with Mechanical Fuel Pump
Induction System Iron Manifold
Ignition System Distributor
Charging System 65 Amp / 917 Watt Alternator
Water Drain System EZ Water Drain using Blue Drain Hoses with Retractable Handle
Exhaust System Iron Manifold
Cooling System Thermostatically Controlled Raw Water - 160 F
Accessory Drive System V-Belt
Lubrication System High Flow Oil Pump
Reccomended Engine Oil SAE 25-40 NMMA Certified FC-W Synthetic Blend
Audio Warning System Oil Pressure, Coolant Temperature, Drive Lube
Alpha Gear Ratios 2.00:1 / 2.40:1 High Altitude
Dimensions (LxWxH) 29" x 22" x 21" (730mm x 565mm x 526mm)
Engine Weight (lbs./kg) 567 / 257
Optional Fresh Water Cooling Dealer Installed Kit
Boat Harness Type 14-pin