STROKER KIT

MANLEY STROKER KIT EJ20

CRANKS
Premium heat treated lightweight 4340 billet
Multi-step heat treatment process and Nitrided for added strength
Stress relieved, shot-peened, and 100% magnafluxed
Fully profiled knife-edged counterweights on the billet forgings
RODS
4340 material forgings for extreme boost
Fully machined, heat treated, stress relieved, shot peened
and 100% magnafluxed
Big and small end bores are final honed to a tolerance of ± .0002"
Bend and twist is tightly controlled
Weight matched to +/- 1.5 grams
I-Beam comes standard with 3/8" ARP 2000 bolts
PISTONS
High strength 2618 alloy forgings
Exacting ring groove squareness to cylinder wall provides
maximum horsepower
Offset wrist pin design
Moly coated skirts
RINGS
1.2 x 1.2 x 2.8mm EJ20
1.2 x 1.2 x 2.0mm EJ25
Total Seal steel tops standard
Rings included in piston kits