Description profile-competition, 90 degree chevy pt. num. 10134351 V/6 block, dry sump,4 bolt main,caps splayed 20 degrees of 8620 steel,cylinder deck 9.025, 4.125 bore, weight 78 # max stroke 4", A356-T6 aluminum, two piece seal, crankcase 400 SBC journal diameter, no mech.F/P boss, screw in freeze plugs, This is a rare no longer in production item.

On Oct-27-09 at 23:12:49 PDT, seller added the following information:

On Oct-28-09 at 22:47:30 PDT, seller added the following information:

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