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Dart Race Series Small Block Chevy Aluminum Bare Blocks
Not Yet Reviewed
Incorporated features include:
* Standard 9.025 in., tall deck 9.325 in. and 9.500 in. versions allow for greater versatility.
* Raised camshaft .391 in. (4.912 in. camshaft to crankshaft centerlines) provides more clearance for stroker cranks and eliminates need for fragile small base circle cams. Option for .434 raised cam also available
* Relocated oil pan rails are s
Incorporated features include:
* Standard 9.025 in., tall deck 9.325 in. and 9.500 in. versions allow for greater versatility.
* Raised camshaft .391 in. (4.912 in. camshaft to crankshaft centerlines) provides more clearance for stroker cranks and eliminates need for fragile small base circle cams. Option for .434 raised cam also available
* Relocated oil pan rails are spread .400 in. per side (.800 in. wider than stock) to increase crank/rod clearance and reduce windage losses
* Siamesed cylinders: Standard 4.000 in. or 4.125 in. cylinder can be safely bored to 4.185 in. (ductile iron sleeves and extr-thick walls prevent cracking and produce excellent ring seal
* Oil pan bolt holes are relocated in line with main caps to eliminate interference with rotating assembly
* Main bearing bores are available for 350 (2.45 in.) and 400 (2.65 in.) bearings allow engine builders to maximize crankshaft strength and minimize friction
* 4 bolt billet steel main caps have splayed outer bolts minimize bearing bore distortion
* Big block camshaft bearings allow use of cams with larger base circle diameter to improve strength and resist twisting with cam driven pumps
* Dual starter mounts allow starter to be mounted on either side of block for chassis and oil pan clearance
* Front and rear external oil inlets, crossover and restrictor provisions to simplify plumbing with external pump
* Scalloped outer water jacket walls improve coolant flow around the cylinder barrels to equalize temperatures
* Coated cam bearings, freeze plugs and dowels are included
Bare Blocks, Dart Race Series, Aluminum, 9.500 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31712232
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Block, Aluminum, 4-Bolt Mains, 4.125 in. Diameter Bore, 2-Piece Rear Main Seal, Chevy, Small Block, Each
Part Number: DRT-31712212
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.325 in. Deck Height, 4.125 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31712222
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.075 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31712142
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.025 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31511313
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.325 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31512323
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.075 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31712242
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.025 in Deck, 4.125 in.Bore, 4-Bolt Mains, 2-Piece Rear Main Seals,50mm Cam Tunnel,Small Block, Chevy, Each
Part Number: DRT-31711213
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.075 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31511342
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.500 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31511332
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.025 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31512313
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.500 in Deck, 4.000 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31712132
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.325 in Deck, 4.000 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31712122
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.075 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31711242
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.025 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31512322
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.025 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31711112
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.025 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31711212
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 8.850 in Deck, 4.125 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31711252
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.025 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31512312
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.075 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31512342
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.325 in Deck, 4.125 in. Bore, 4-Bolt Mains,50mm Cam Tunnel, 2-Piece Rear Main Seals,Small Block,Chevy, Each
Part Number: DRT-31712223
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.025 in Deck, 4.000 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31712112
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Engine Bare Blocks, Dart Race Series, Aluminum, 9.500 in. Deck Height, 4.180 in Bore, 4-Bolt Mains, 2 Piece Rear Main Seals, Chevy Small Block, Each
Part Number: DRT-31512332
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.025 in Deck, 4.0 in. Bore, 4-Bolt Mains, 2-Piece Rear Main Seals,Small Block, Chevy, Each
Part Number: DRT-31711113
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
Bare Blocks, Dart Race Series, Aluminum, 9.325 in Deck, 4.00 in. Bore, 4-Bolt Mains,2-Piece Rear Main Seals,BBC Cam Tunnel,® Small Block,Chevy, Each
Part Number: DRT-31711122
Not Yet Reviewed
Estimated Ship Date: Feb 1, 2027 if ordered today
Estimated Ship Date: Feb 1, 2027 if ordered today
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