Crate Engines | Short Blocks | Long Blocks

LSXceleration 505HP 371CI 6.0L 2001-2007 LQ4 Block 24x By ATK This engine was designed to be a performance upgrade for LS based vehicles or perfect for a 2001-2007 Chevy Truck LQ4 or LS swap in a hot rod. Expect big mid to upper end power, will have a...

LSXceleration 408CI 6.0L Stroker 2001-2007 Short Block -10cc Dish 58x By ATK - Boost/Nos Ready Engine Specifications:• Block: Seasoned 6.0L LQ4 with ARP main studs• Year Range: 2001-2007• Bore/Stroke: 4.030” x 4.000”•...

LSXceleration 460HP 371CI 6.0L 2001-2007 LQ4 Block 24x By ATK This engine was designed to be a performance upgrade for LS based vehicles or perfect for a 2001-2007 Chevy Truck LQ4 or LS swap in a hot rod. Expect big mid to upper end power, will have a...

LSXceleration 385HP 330CI 5.3L 1999-2007 Long Block 24x By ATK This engine was designed to be a performance upgrade for a 1999-2007 Chevy Truck LM7 or LS swap in a hot rod. Expect big mid to upper end power, will have a noticeable idle. For optimal...

DART LS Next2 Gen III 427 Short Block 8CW 03494272DT-2K - 4.000" Stroke, 4.125" Bore - Assembled   Professionally built short blocks with all brand new premium components. Designed and built for Street performance and all out heads up racing...

DART LS Next2 Gen III 427 Short Block 8CW 03494272FT-2K - 4.000" Stroke, 4.125" Bore - Assembled   Professionally built short blocks with all brand new premium components. Designed and built for Street performance and all out heads up racing...

DART LS Next2 Gen III 388 Short Block 8CW 03493882FT-2K - 3.622" Stroke, 4.125" Bore - Assembled  Professionally built short blocks with all brand new premium components. Designed and built for Street performance and all out heads up racing...

Dart 427 LS Short Block Assembly 03424272DT 427 CI Short Block (6CW) Features: LS3/LS7 Compatible Internally Balanced Special High Performance LS NEXT Dart Block 4.125” Bore x 4.000” Stroke Plate Honed Cylinders K1 Forged 4340 Steel...

Dart 427 LS Short Block Assembly 03484272FT Flat-Top 4.125 (Billet CCW Crankshaft) 427 CI Short Block (8CCW) Features: LS3/LS7 Compatible Internally Balanced Special High Performance LS NEXT Dart Block 4.125” Bore x 4.000” Stroke Plate Honed...

Dart 427 LS Short Block Assembly 03484272DT Dish 4.125 (Billet CCW Crankshaft) 427 CI Short Block (8CCW) Features: LS3/LS7 Compatible Internally Balanced Special High Performance LS NEXT Dart Block 4.125” Bore x 4.000” Stroke Plate Honed...

Dart 427 LS Short Block Assembly 03424272FT 427 CI Short Block (6CW) Features: LS3/LS7 Compatible Internally Balanced Special High Performance LS NEXT Dart Block 4.125” Bore x 4.000” Stroke Plate Honed Cylinders K1 Forged 4340 Steel...