This 350ci iron bare block is used on the 1973-85 GM Goodwrench 350 engine and has the early-style 2-piece rear main seal.
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 DESCRIPTION
Goodwrench 350ci 4 Bolt Main Bare Block
Goodwrench 350ci 4-Bolt Main Bare Block
P/N 10066034
     This 350ci iron bare block is used on the 1973-85 GM Goodwrench 350 engine and has the early-style 2-piece rear main seal. Its main bearing caps are the straight type four-bolt design. The block has a standard 4.00” cylinder bore.
     Technical Notes: Can be used for 302, 327 and 350 engines. (Does not include oil galley plugs or dowel pins.)

 SPECIFICATIONS:
Block Material:
Cylinder Wall Type:
Cylinder Deck Height:
Cylinder Bore Range:
No. Bearing Cap Bolts:
Cap Bolt Orientation:
Bearing Cap Type:
Cast Iron
Non-Siamesed
9.025”
4.000”-4.030”
4
Straight
Gray Cast Iron
Crankshaft Journal Dia.:
Oil Sump Type:
Crankshaft Seal Type:
Design Max. Stroke:
Weight (lbs. - bare):
Intended Max. Hp @ RPM:
Intended Usage:
2.45”
Wet
2 piece
3.75”
181
350 @ 5700
Street