-40%
100% New CHEVY 377CI Stroker Forged 3.7cc Flat Top pistons, roller block.

100% New CHEVY 377CI Stroker Forged 3.7cc Flat Top pistons, roller block.

$ 1478.4

Availability: 79 in stock
  • Engine Size: 377ci
  • Number of Valves: 16
  • Performance Part: Yes
  • Country/Region of Manufacture: United States
  • Condition: New
  • Fuel Type: Gasoline
  • Manufacturer Part Number: SP52NB
  • Brand: ATK High Performance
  • Type: Small Block Chevy
  • Manufacturer Warranty: 90 days
  • Block Type: V
  • Number of Cylinders: 8

    Description

    ATK SP52NB 100% New CHEVY 377CI Stroker Forged 3.7cc Flat Top Pistons
    Looking to upgrade your old engine using your existing heads? This Short Block uses a 100% New American Made Block and is outfitted with a Scat crank kit. All the hard work is done, you just need to finish it off.
    Block:
    100% New American Made
    Bore/Stroke:
    4.000 x 3.750
    Year Range:
    1986-2000
    Displacement:
    377 C.I.D.
    Crankshaft:
    Scat Nodular Iron 3.750" Stroke Externally Balanced Rear/Internal Front 1pc.
    Connecting Rods:
    Scat 4340 Forged I Beam 5.700" ARP 8740 Bolts
    Pistons:
    Forged 3.7cc Flat Tops
    Piston Rings:
    Moly Rings
    Compression Ratio:
    58cc=11.9:1 / 64cc=11:1 / 70cc=10.3:1
    Camshaft Bearings:
    Installed & Clocked to OEM Position
    Freeze Plugs:
    Brass Installed & Sealed
    Oil Galley Plugs:
    Installed & Sealed
    Flex Plate:
    Externally Balanced 168 Tooth
    Bigger items will ship truck freight and require a valid phone number.  Freight is 5.00 and not included in the price.  If you have any questions please contact us through EBay Monday-Friday 9:00am-4:00pm.