Details
This is a remanufactured/Rebuilt Engine from First Mate Engines GM
1985 - 1986, LONG BLOCK 4.3L
When choosing the correct engine to fit the same as the old, please make sure the Block casting numbers and the cylinder head numbers match your old block casting numbers and cylinder head casting numbers.
The block casting number for this engine ends with 3 numbers that must match - 1407117
The cylinder head casting numbers end with 268, 107 or 476
These Engines comes with cylinder heads.
This Engine is For engines with-
2 piece rear main seals, Central valve cover. approx 175 to 205hp
These Engines are Rebuilt by First Mate Marine Engines.
Engine features-
First Mate - 12 month limited warranty
New Pistons, Moly Rings
Marine Cam and Lifters.
Brass Block Plugs.
New Rod, Main and Cam Bearings.
New H.D. Timing Chain and Gears.
New Oil Pump.
New Marine Gasket set.
Block Resurfaced, Bored and Honed.
Crankshaft Reconditioned.
Connecting Rods Reconditioned.
Heads Resurfaced.
New Valve Springs.
Spin Tested.
Pressure Tested.