Engine Kits

Chevy 400 2-Piece Rear Main Seal 3.750" Stroke
Click On Image To Enlarge
Scat Crankshafts

Chevy 400 2-Piece Rear Main Seal 3.750" Stroke

Part #: 910400
List Price: $424.58
Our Price: $192.99
You Save: $231.59

Availability: In Stock

Chevy Small Block 400  with the 3.750 Stroke and 2-Piece Rear main seal, for use with 5.7" Rods, externally balanced  - This is a new crankshaft with standard sized journals. As with all new crankshafts it is recommended to check your bearing clearances before running the engine.

This is an External Balanced Cast Crank

  • Exclusive 9000 Series Space Age 9000 Material (stronger than Nodular Iron!)
  • Precision Ground and Micro-Polished
  • Knife Edged counterwieghts profiled for Ease of Balance
  • Lightening holes in All Rod Throws
  • Straight Shot Oil Holes
Brand SCAT Engine Components

You might also be interested in the following items(s):
Related Items
Part # Product Price  
3-163s Melling 3-163S S/B Chevy HD Double Roller Timing Set $23.99
ER1161 Chevy 400 1970-1980 Re-Ring Engine Kit $108.88
m55 Melling Oil Pump Chevy SBC 283 305 327 350 400 $23.99