7.0L Long Block

Custom Dart SHP / SHP Pro block stroked to 427CI. Fully forged Texas Speed rotating assembly. The ultimate LS platform. Built for high boost, nitrous, 1500+ HP.

WHAT'S INCLUDED:
- Dart SHP / SHP Pro Block - brand new - cleaned, bored, honed with torque plate, decked square
- Texas Speed 4.100" Forged Crankshaft - 4340 - Callies / Texas Speed spec
- Texas Speed Forged Rods - 6.125" - ARP 2000 / L19 bolts
- Texas Speed Forged Pistons - custom dish / dome - file fit rings - coated skirts
- Clevite / King XP Bearings - main and rod - coated option
- LS3 / LS7 / 6-Bolt Heads available - surfaced, valve job, new valve seals
- NEW Cam Bearings + Freeze Plugs
- Professionally Assembled - torqued to spec - fully balanced - blueprinted

MACHINING DONE:
New Dart block prep
Bore and hone to 4.125 with torque plate
Deck block square
Line hone checked - billet caps
Surface heads
3-angle valve job
Full balanced and blueprinted rotating assembly included

SPECS:
Displacement: 427CI / 7.0L
Bore: 4.125 inch
Stroke: 4.000 inch / 4.100 inch depending on combo
Compression: 9.5 to 12 to 1 depending on piston and head combo
HP Capable: 750-1500HP 
Warranty: 2 Year Workmanship

WHAT'S NOT INCLUDED:
Intake, injectors, oil pan, valve covers, accessories. Add with dropdowns below.

LEAD TIME: 4-5 weeks built to order - Dart block and Texas Speed parts ordered per build. Not drop shipped.
Shipping freight LTL. Core: No core - brand new Dart block.