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Dart Engine Blocks

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Dart Machinery, LTD. stands behind each product they manufacture 100%. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible.

Dart Big M Sportsman Block - 9.800 deck, 4.250 cylinder bore (DAR-31273344)
Dart Big M Chevy Big Block - 10.200 deck, 4.250 cylinder bore
With multiple deck heights and bore sizes up to 4.600", the Big M block gives you the versatility to build a wide variety of engine combinations. A true priority main oiling system oils the main bearings before the lifters...

$3,031.92 $3,016.08
Dart Big M Chevy Big Block - 9.800 deck, 4.250 cylinder bore
Dart Big M Chevy Big Block - 9.800 deck, 4.250 cylinder bore
With multiple deck heights and bore sizes up to 4.600", the Big M block gives you the versatility to build a wide variety of engine combinations. A true priority main oiling system oils the main bearings before the lifters...

$3,031.92 $3,016.08
Dart Big M Sportsman Block - 10.200 deck, 4.250 cylinder bore (DAR-31273354)
Dart Big M Sportsman Block - 10.200 deck, 4.250 cylinder bore
With multiple deck heights and bore sizes up to 4.600", the Big M Sportsman block gives you the versatility to build a wide variety of engine combinations. A true priority main oiling system oils the main bearings before the...

$2,561.80
Dart Big M Sportsman Block - 9.800 deck, 4.250 cylinder bore (DAR-31273344)
Dart Big M Sportsman Block - 9.800 deck, 4.250 cylinder bore
With multiple deck heights and bore sizes up to 4.600", the Big M Sportsman block gives you the versatility to build a wide variety of engine combinations. A true priority main oiling system oils the main bearings before the...

$2,561.80
Dart Pro 1 Big Block Chevy 325 Cylinder Head - 1.550 dual springs
Dart Pro 1 Big Block Chevy 325 Cylinder Head - 1.550 dual springs
Pro 1 big block Chevy, 325cc intake runners, 121cc combustion chambers, 2.250 intake and 1.880 exhaust valves, 1.550 dual springs. Inspired by our championship winning Pro Stock designs, the Pro1's race proven features...

$1,627.30 $1,545.94
Dart Pro 2 CNC Big Block Chevy 380 Cylinder Head - 1.625 dual springs (DAR-19674136)
Dart Pro 2 CNC Big Block Chevy 380 Cylinder Head - 1.625 dual springs
Pro 2 CNC big block Chevy, 380cc intake runners, 124cc combustion chamber, 2.300 intake and 1.880 exhaust valves, 1.625 dual springs. The Pro 2 cylinder heads were designed to make competitive engine building easier and...

$2,587.43 $2,458.06