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Ships within 48 hours · Estimated delivery Oct 29 - Nov 3
From FAST: "When it comes to improving your engine’s performance
Why not yours
With head units ranging from P-1SC-1 to F-1A-94 you can be ready for bolting on up to 1
The rotating assembly uses a Callies Compstar center counter-weighted crank with a 4
the Big M Sportsman block gives you the versatility to build a wide variety of engine combinations for street
Dart Big M Cast Aluminum Engine Block, Big Block Chevy Naturally Aspirated From FAST: "When it comesCommercial Foreward Supply of these Dart Big M aluminum blocks has been virtually non existent since the start of the pandemic. Dart now expects to begin supplying limited quantities in Q1 2023. We have placed our order for 9. 800" deck, standard cam location and 4. 560" or less bore diameter blocks for our 555ci builds and general sales. If you want a block or build, call us now and we will add your block onto our order. Dart advises a January 1st