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388 LS Shortblock rated for 1300HP
SKU: MP-427-LS-SB
Free shipping
Manufacturer: Mueller Performance
$7,900.00

Dart SHP LSNext Block

Dart Windage Tray Kit

ARP Main Studs

Dart Engine Finishing kit - Coated cam bearings, dowels for trans, freeze plugs

CP-Carrillo pistons with gas nitride steel top rings and .230 wall upgraded wrist pins (various shelf pistons available for compression needs)

Molnar Power Adder Plus 6.125" Connecting Rods with ARP2000 Rod Bolts

Callies Compstar 8 counterweight 4" stroke 4340 Forged Crank (Available in 24x or 58x)

King XP Race Series Rod and Main Bearings 

Professionally honed with torque plate, Surfaced and deck squared, Cam bearings and freeze plugs installed, Digitally balanced, Reluctor welded, crankshaft sensor clearance verified, Professionally assembled.   

Dart SHP LSNext Block

Dart Windage Tray Kit

ARP Main Studs

Dart Engine Finishing kit - Coated cam bearings, dowels for trans, freeze plugs

CP-Carrillo pistons with gas nitride steel top rings and .230 wall upgraded wrist pins (various shelf pistons available for compression needs)

Molnar Power Adder Plus 6.125" Connecting Rods with ARP2000 Rod Bolts

Callies Compstar 8 counterweight 4" stroke 4340 Forged Crank (Available in 24x or 58x)

King XP Race Series Rod and Main Bearings 

Professionally honed with torque plate, Surfaced and deck squared, Cam bearings and freeze plugs installed, Digitally balanced, Reluctor welded, crankshaft sensor clearance verified, Professionally assembled.   

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