Page 29 - 2021-22_EngineCatalogAP

Iron Small Blocks
Built to GM quality specifications and available with 2-piece rear main seals, blocks are available for 350 or 400 style engines.
Part No. Description
Iron Engine Blocks
Bore
4.000" 3.980" 4.117"
Deck Height
9.025" 9.025" 9.025"
Main Main Cap Bore
4-Bolt Grey Iron 350 4-Bolt Nodular 350 4-Bolt Nodular 350
ENGINE BLOCK SLEEVES
GMP10105123 GMP12480047 GMP12480157
Iron Block W 1-Piece Rear Main Iron Bowtie Block
Iron Bowtie Block
Part No.
DRT32110213 DRT32110221 DRT32110211
Darton Sleeves
DAR100-2003 DAR100-3135 DAR100-3138 DAR100-8007-05 DAR100-9001 DAR100-9003 DAR100-9003-TD DAR32110211
Application
SBC Iron Sleeve 9.025" Deck SBC Iron Sleeve 9.325" Deck SBC Iron Sleeve 9.025" Deck
Bowtie Block
Small Block Chevrolet Replacement SBC Iron Sleeve 9.025" Deck
Donovan SBC Block Donovan SBC Block Donovan SBC Block Donovan SBC 4.110" Bore Dart SBC Aluminum Block
Rough
Bore O.D.
4.125" 4.310" 4.115" 4.300" 4.125" 4.310"
4.120" 4.272" 3.970" 4.254" 4.090" 4.375" 4.490" 4.750" 3.990" 4.273" 4.110" 4.273" 4.110" 4.273" 4.115" 4.300"
3.990" 4.300" 3.990" 4.272" 4.110" 4.272" 4.110" 4.282" 4.110" 4.320" 4.110" 4.300"
4.056" 4.250" 4.119" 4.375"
4.000" 4.1905" 4.125" 4.315" 4.000" 4.1905" 4.000" 4.190" 4.000" 4.125" 4.031" 4.2215"
Length
5.625" 5.925" 5.625"
5.545" 6.000" 6.750" 8.000" 5.575" 5.575" 6.075" 5.625"
5.535" 5.535" 5.535" 5.535" 5.535" 5.535"
6.750" 7.750"
7.875" 6.750" 6.250" 5.875" 5.875" 6.375"
Wall Flange Thickness Thickness
0.185" 0.200" 0.185" 0.200" 0.185" 0.200"
0.076" 0.230" 0.142" 0.200" 0.143" 0.125" 0.130" 0.188" 0.141" 0.190" 0.081" 0.190" 0.081" 0.190" 0.090" 0.200"
0.155" 0.188" 0.141" 0.188" 0.081" 0.188" 0.086" 0.188" 0.105" 0.188" 0.095" 0.188"
Flange Diameter
4.500" 4.500" 4.500"
4.380" 4.500" 4.440" 4.897" 4.371" 4.371" 4.371" 4.390"
4.481" 4.481" 4.481" 4.481" 4.481" 4.481"
Dart
Brodix/Rodeck Engine Block Sleeves
DAR100-1010 DAR100-1010-A DAR100-1011-A DAR100-1011-A.010 DAR100-1011.020 DAR100-1011
Repair Sleeve
DARRS4.0625-3-32 DARRS4.125-1-8
Melling HP
MELCSL157
MELCSL130 MELCSL136HP MELCSL198 MELCSL298 MELCSL1154
Small Block Chevrolet Style Small Block Chevrolet Style Small Block Chevrolet Style Repl. Cyl. Sleeve Brodix SBC Repl. Cyl. Sleeve Brodix SBC Small Block Chevrolet Style
Repair Sleeve 4.056" Bore x 4.250" OD Stock Block Repair Sleeve
High-Strength Gray Iron Univ. Flange High-Strength Gray Iron Univ. Flange High-Strength Gray Iron Univ. Flange High-Strength Gray Iron Univ. Flange High-Strength Gray Iron Univ. Flange High-Strength Gray Iron Univ. Flange
0.097" —— 0.128" ——
Sleeve
ENGINE BLOCKS
CHEVROLET SMALL BLOCK
0.094" N/A 0.094" N/A 0.094" N/A 0.94" N/A 0.125" N/A 0.094" N/A
N/A N/A N/A N/A N/A N/A
2021-22 ENGINE BUILDER CATALOG
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