SBC DOME PISTON 2.5cc 4.125 bore, 3.875 STRK, 6.000 ROD,

Description

These pistons feature our
newer dome profile to match a
wider variety of 18°
heads. Designed to fit your
high-compression, high
horsepower 17°/18°
dirt late model engine, these
pistons have smooth flowing
domes for optimum flame
travel and angle milled head
compatibility. New valve
reliefs will accommodate
larger valves and long
duration, tight lobe
separation cams. These
pistons utilise dedicated
left and right hand forgings
and accept 1/16, 1/16, 3/16
rings. Will not fit Brodix
18x cylinder heads.

Includes
:

• Pin
  #927-2750-15-51S(130g)
• Heavy Duty single .073
  spiro lock (#927-073-AS)
• Double pin oilers
• Contact reduction grooves

Specifications:

• Part #: J213109
• CID: 414
• Bore: 4.125
• Stroke:
  3.875
• Rod Length:
  6.000
• Block Height:
  9.000
• Compression
  Height: 1.062
• Compression Ratio with 52cc
  chamber volume: 15.4
• Compression Ratio with 55cc
  chamber volume: 14.7
• Compression Ratio with 58cc
  chamber volume: 14.1
• Dome Volume: 2.5cc
• Gram Weight: 450
• Footnote: Solid dome design,
  Oil Rail Support is Included
• Oversize: STD
• Recommended Ring Set
  (Check Proseal listing to
  determine oil ring tension):
  J10008-4125-5

With over 60 years of
experience, JE Pistons is the
leader in high performance
forged pistons. We’ve built a
reputation that the
competition can only follow.
JE has a history of
manufacturing the highest
quality pistons and
components that professional
engine builders, race teams,
and high performance
enthusiasts trust and rely
on.

The top engine
builders in NASCAR, ALMS,
NHRA, AMA Supercross and
others choose JE Pistons over
any other brand. For over 60
years, JE’s position at the
forefront of performance
piston manufacturing has been
a result of
research and development of
unique materials, piston
designs and technologies.
Utilising State-Of-The-Art
CNC machines for
manufacturing along with
purpose-designed forgings, JE
is able to maintain exacting
specifications on each and
every piston and hold
tolerances to millionths of
an inch. Also available from
JE is industry-leading
processes like Ultra Crown, a
Digital Three Dimensional
piston crown machining
process and Finite Element
Analysis (FEA). FEA is a
computer process whereby
stress and fatigue are tested
on a computer model before it
goes into production. JE is
the only performance piston
manufacturer to earn the
QS-9000 quality standard
which confirms that JE
provides customers the
highest standards in quality
control. In addition, we also
have State-Of-The-Art
inspection equipment and
testing equipment which
enables us to constantly
bring you, the customer, the
very latest in piston design
configurations.