Details
These Dart Block & K1 Rotating Assemblies offer race proven quality components at a reduced package price. Dart SHP Block, K1 Forged 4340 crankshafts, H-beam rods, Wiseco forged pistons and file fit rings are standard in these popular combinations.
- 388 cubic inch 6.4L
- 3.622 stroke x 4.125 bore
- Dart 9.240" deck SHP LS Next Block
- Steel 4-bolt main caps
- 6-bolts per cylinder
- Extended cylinder bores .375
- Coated cam bearings & freeze plugs installed
- K1 Forged 4340 Steel 24T/58T Crankshaft
- K1 6.125in H-beam rods w/ARP2000 bolts
- 1,200+ Reliable HP
- Wiseco 2618 Forged -4cc Flat Top pistons - Inboard Forging
- Coated Skirts
- Comp Ratio 10.3-1 w/68cc chambers
- Gas Nitrided Top Ring 1.2 x 1.2 x 3mm
- King XP rod & main bearings
- Internal Balance
Turbo Upgrade (K1 PwrAdr Rods, ARP main studs & .200 or .230 wall pins)
Also Available Finished Machined (decked, plate honed, deburred, Mains & Lifter bores Honed, Washed, cam brgs & freeze plugs installed - READY to Assemble) - ADD $950
Available as an Assembled Short Block - ADD $2,800
Other Combinations Available - Custom Assemblies our Specialty - Please Inquire
Hundreds of stroke & bore combinations available
Comp Ratios of 8.6-1, 9.2-1, 9.6-1 also available - ADD $50
NOTE: Our Options to Finish Machine the block and other Labor to Complete your Short Block
- Finish Machine Block (includes deck to spec, plate hone bores, hone mains & lifter bores, wash, install cam brgs & freeze plugs) Plus $950
- We also have another popular option - Finish All honing & machine work on parts (Hone piston, pins, file fit rings, set All brg clearances rod & mains, set crank end-play, etc - Ready to actually just bolt together. Plus $900
- ADD for Labor Short Block Assembly pan & pump, cover, cam, timing, balancer) Partrs Extra
- ADD for Labor Full Short Block Assembly (Includes Labor to install Oil pan &pump, Timing cover and chain set, degree cam, hone balancer) Parts Extra
Additional Information
| Manufacturer | K1 |
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