Part #

Bore Size

Main Size

Deck Height

Stage of Readiness

086505

3.990

2.5615

9.240

Needs finish machine work

086515

4.115

2.5615

9.240

Needs finish machine work

086525

4.115

2.5615

9.800

Needs finish machine work

086505-4000

4.000

2.5615

9.240

Prepped Block

086515-4125

4.125

2.5615

9.240

Prepped Block

086525-4125

4.125

2.5615

9.800

Prepped Block

Additional Required Parts:

832800 - Camshaft retainer plate

832820 - Rear seal cover

832821 - Rear seal cover gasket

061075 - Valley cover plate

832560 - Cylinder head stud kit 9.240 block – 4 studs per cylinder

832561 - Cylinder head stud kit 9.240 block – 2 additional studs per cylinder (optional)

832563 - Cylinder head stud kit 9.800 block – 4 studs per cylinder

832564 - Cylinder head stud kit 9.800 block – 2 additional studs per cylinder (optional)