H-BEAM CONNECTING RODS
Engine Pro H-Beam Connecting Rods are forged from 4340 steel. All of our rods are
Forged from 4340 steel
Three levels of bolts
magnafluxed, heat treated, stress relieved, shot peened, and sonic tested to ensure
Magnafluxed
- ARP 8740 cap screw
they provide the strength required for high horsepower applications. All rods are produced on
Heat treated
- ARP 2000
CNC machinery and are finished in the USA to ensure precise big end and pin end bore sizes.
Stress relieved
- ARP L19
Shot peened
Bronze bushed pin bores
We weight match all of our sets of rods to + or -1.5 grams to make balancing easier. Silicon
Weight balanced + or - 1.5 grams
ARP moly bolt lube included
bronze bushings are installed for use with floating pins. Bolt lube and torque specifications are
included. Engine Pro rods equipped with ARP's standard 8740 bolt are rated for up to 700
horsepower in small blocks, and 850 horsepower in big block applications.
8740 CHROME MOLY:
ARP2000:
L19:
Until the development of to-
An exclusive, hybrid-alloy
This is a premium steel
day's modern alloys, chrome
developed to deliver superior
that is processed to deliver
moly was popularly consid-
strength and better fatigue
superior strength and fatigue
ered a high strength material.
properties. While 8740 and
properties. L19 is a very high
Now viewed as only moder-
ARP2000 share similar
strength material compared
ate strength, 8740 chrome
characteristics ARP2000 is
to 8740 and ARP2000 and
moly is seen as a good tough
capable of achieving clamp
is capable of delivering
steel, with adequate fatigue
loads in the 215,000-220,000
clamp loads in the 230,000-
properties for most racing
PSI range. ARP2000 is used
260,000 PSI range. It is
applications, but only if the
widely in short track and
primarily used in short track
threads are rolled after heat-
drag racing as an up-grade
and drag racing applications
treatment, as is the standard
from 8740 chrome moly in
where inertia loads exceed
ARP production practice.
both steel and aluminum
the clamping capability of
Typically, chrome moly is
rods. Stress corrosion and
ARP2000. Like most high
classified as a quench and
hydrogen embrittlement
strength, quench and temper
temper steel, that can be
are typically not a problem,
steels L19 requires special
heat-treated to deliver tensile
providing care is taken
care during manufacturing
You ChooSe
strengths between 180,000
during installation.
to avoid hydrogen embrittle-
the boltS!
and 210,000 PSI.
ment. This material is easily
contaminated and subject
to stress corrosion. It must
be kept well-oiled and not
exposed to moisture.
ROD
JOURNAL
PIN
MAX
MAX
APPLICATION
LENGTH
SIZE
BORE
WEIGHT
MAX
HP
PART #
HP
PART #
HP
Part #
CHEVROLET SMALL BLOCK
5.700
2.100
.928
632
700
10-1000-8
1100
10-1100-8
1400
10-1200-8
CHEVROLET SMALL BLOCK
5.700
2.000
.928
640
700
10-1001-8
1100
10-1101-8
1400
10-1201-8
CHEVROLET SMALL BLOCK
6.000
2.100
.928
642
700
10-1002-8
1100
10-1102-8
1400
10-1202-8
CHEVROLET SMALL BLOCK
6.000
2.000
.928
660
700
10-1003-8
1100
10-1103-8
1400
10-1203-8
CHEVROLET SMALL BLOCK
6.125
2.100
.928
720
700
10-1004-8
1100
10-1104-8
1400
10-1204-8
CHEVROLET SMALL BLOCK
6.200
2.100
.928
650
700
10-1020-8
1100
10-1120-8
1400
10-1220-8
CHEVROLET SMALL BLOCK LS-1 NO OFFSET
6.125
2.100
.928
603
1100
10-1108-8
CHEVROLET BIG BLOCK
6.135
2.200
.991
790
850
10-1005-8
1200
10-1105-8
1500
10-1205-8
CHEVROLET BIG BLOCK
6.385
2.200
.991
809
850
10-1006-8
1200
10-1106-8
1500
10-1206-8
CHEVROLET BIG BLOCK
6.535
2.200
.991
821
850
10-1007-8
1200
10-1107-8
1500
10-1207-8
CHEVROLET BIG BLOCK
6.700
2.200
.991
815
850
10-1025-8
1200
10-1125-8
1500
10-1225-8
CHEVROLET BIG BLOCK
6.800
2.200
.991
820
850
10-1026-8
1200
10-1126-8
1500
10-1226-8
FORD SMALL BLOCK
5.400
2.123
.913
604
700
10-1009-8
1100
10-1109-8
1400
10-1209-8
FORD SMALL BLOCK
5.400
2.100
.928
604
700
10-1010-8
1100
10-1110-8
1400
10-1210-8
FORD SMALL BLOCK
5.400
2.123
.928
604
700
10-1011-8
1100
10-1111-8
1400
10-1211-8
FORD MODULAR 4.6
5.933
2.086
.867
602
1100
10-1112-8
ARP ROD BOLTS
PART #
DESCRIPTION
PART #
DESCRIPTION
4AJ1.500-2SU
1PC 3/8"X1.500" ARP2000 BOLT
4AP1.601-2LU
1PC 7/16"X1.600" 2000 BOLT
4AP1.601-1LU
1PC 7/16"X1.600" 8740 BOLT
5AP1.601-6SLU
1PC 7/16"X1.600" L19 BOLT
4340 STEEL HARMONIC BALANCER BOLTS
Our top quality crankshaft snout bolts positively secure harmonic balancers and make turning the crankshaft for valve adjustments quicker and easier.
1" hex head
PART #
APPLICATION
LENGTH*
4340 billet steel construction
06-1200
CHEVROLET SMALL BLOCK 7/16" NF THREADS
1 7/8"
Integral washer
Rolled threads
06-1201
CHEVROLET BIG BLOCK 1/2" NF THREADS
1 5/16"
Black oxide finish
* LENGTH MEASURED FROM BOTTOM OF WASHER TO END OF BOLT.
OEM HARMONIC BALANCER BOLTS FOR LS CHEVROLET
Torque to yield design
PART #
APPLICATION
OEM NUMBER
Produced by OEM supplier
06-7840
CHEVROLET LS 4.8,5.3,5.7,6.0 - ALL LS ENGINES EXCEPT DRY SUMP OILING
12557840
06-0163
CHEVROLET LS 6.2,7.0 - CAMARO & CORVETTE DRY SUMP OILING ONLY
11570163
NEW NUMBERS SHOWN IN BOLD FACE TYPE
30