A L L
N E W
Lifter Oil Crossover
with Restrictor Provision
L S
P O W E R
6-Bolt Per Cylinder
Capability
4.000” up to
4.185” Bore
Superior Strength
220 BHN Cast Iron
Priority
Main Oiling
Factory Oil
Filter Provision
8 Counterweight
Machining
Steel 4-Bolt Main Caps with
Upgraded ARP Main Studs
Full Skirt Design
MADE IN THE USA
DEVELOPING ADVANCED RACING TECHNOLOGY SINCE 1981.
248.362.1188 | DARTHEADS.COM