SMALL-BLOCK PRODUCTION BASED BLOCKS
10243869
ORIGINAL 305 V-8 PRODUCTION BLOCK (RE-INTRODUCED FOR SPRINT CAR SPEC RACING)
- Original, standard-bore block
- Uses production Small-Block components
- Fully machined
- Original 2-bolt cast-iron main cap design
10105123
350 BARE BLOCK (1986 – LATER STYLE), 1-PIECE REAR MAIN SEAL
- Cast-iron 4-bolt block
- 4.000” bore
- Machined for hydraulic roller or flat tappets
88962516
383 BARE BLOCK (1986 – LATER STYLE), 1-PIECE REAR MAIN SEAL
- Cast-iron 4-bolt block
- 4.004” bore
- Torque plate honed
- Clearanced for 3.800” stoker crankshaft
- Machined for hydraulic roller or flat tappets
10066034
350 BARE BLOCK (PRE-1986 STYLE), 2-PIECE REAR MAIN SEAL
- Cast-iron 4-bolt block
- 4.000” bore
- Can be used for 302, 327, or 350 engines
- Machined for flat tappets only
- Used in 1973-1985 GM Goodwrench 350 engines
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