NEW AFTERMARKET Engine Block, 350 Chevy Small Block, Class 35 Germany Cast Iron, 4-Bolt 350 Mains, 4.000 in. Unfinished Bore Diameter, 1-Piece Rear Main Seal.  THIS BLOCK IS A WET BLOCK NOT A SIAMESE.

ALLOW 3 BUSINESS DAYS FOR HANDLING TIME.

(WILL ONLY SHIP TO A BUSINESS ADDRESS WITH FORKLIFT.)


(WILL NOT SHIP TO A RESIDENTIAL NEIGHBORHOOD AT ALL.)


Notes:
Uses 1986 and up stock style 1 pc oil pan and passenger side dipstick. Use Durabond GMP-8 cam bearings or equivalent. Block bores are 3.990 to 4.002 in. undersized to allow for proper honing of piston to wall clearance. ALL MOTOR MOUNT HOLES WILL BE DRILLED.  THIS BLOCK IS A WET BLOCK NOT A SIAMESE.

                               BLOCK WILL NEED 
* BLOCK MAINS WILL NEED TO BE LINE HONED TO FINISHES SIZE.
*ALL CYLINDER BORES WILL NEED TO BE FINISHED TO SIZE.
*MOTOR MOUNT BOLT HOLES WILL NEED TO FINISHED OFF.
*CENTER MAIN CAPS WILL NEED MAIN STUDS OR BOLTS. THE ARE MISSING.
*STARTER IS FOR OFFSET PATTERN ONLY, IF YOU NEED STRAIGHT PATTERN YOU WILL NEED TO DRILL THE BOSS THAT IS THERE.
*FUEL PUMP WILL NEED TO BE DRILLED.
*MUST USE DURABOND CAM BEARING PART NUMBER GMP-8.

Block Specs: All specs in inches unless otherwise noted

DescriptionSpec
Block materialIron Alloy Class 35
Block weight181-194 lbs based on bore size
Bore spacing
Cam locationStock position
Lubrication systemPriority main
Bore size may from vary 3.995 to 4.002
Maximum bore size4.060
Deck height9.00
Deck thickness0.600
Cylinder head boltholesBlind
Main journal size350: 2.4485
Main cap bolts7/16 inner, 3/8 outer
Main cap materialNodular iron
Min. cylinder wall thickness at 4.060
Lifter bore size8.437 +/- 0.0003
Cam bearing bore size2.000 +/- 0.001
Machined for OEM hyd. roller liftersYes
Cam retainer plateYes
Clearance for 3.750-inch strokeYes
Oil pan railsSolid (no water jackets)
Starter motor boltholesDrilled and tapped for OFFSET STARTER PATTERN
Mechanical fuel pump provisionNO
Dipstick locationPassenger side