JASMA H-Beam Forged 4340 Chrome Moly Steel Con Rod for B18C, 4G63, 4G93, 4G93T

RM680

JASMA H-Beam Forged 4340 Chrome Moly Steel Con Rod

B18C H-Beam Con Rod Description :
Center..................137.9 mm.........5.43''
BE Bore................48 mm..............1.89''
PE Bore................21 mm..............0.83''
BE Width..............21.79 mm..........0.86''
PE Width..............23.5 mm............0.93''
Weight : 458 gram

4G63 2nd Generation ( 93-01 ) H-Beam Con Rod Description :
Center..................150 mm.........5.90''
BE Bore................48 mm..............1.89''
PE Bore................22 mm..............0.866''
BE Width..............26.4 mm...........1.039''
PE Width..............26.4 mm...........1.039''
Weight : 502 gram

4G93, 4g93T ( GSR ) H-Beam Con Rod Description :
Center..................133.5 mm.........5.256''
BE Bore................48 mm..............1.890''
PE Bore................19 mm..............0.748''
BE Width..............21.8 mm...........0.858''
PE Width..............21.8 mm...........0.858''
Weight : 468 gram

4pcs JASMA H-Beam Con Rod (Bolts not included)
8pcs bolts 3/8" RM110
( Tensile Strength 130,000 Mpa equivalent to 188,000 psi, Yield Strength 115,000 Mpa equivalent to 166,800 psi )

# BE = BIG END
# PE = PIN END
# CENTER = CENTER TO CENTER
# ARP 2000 bolts tensile strength 220,000 psi,
# ARP 2000 bolts yield strength 200,000 psi
# ARP 2000 bolts : we dont have!

Rods Features:

- Material: Precision forged 4340 EN24 aircraft chrome moly quality

steel.
- Hardness after quenching and tempering is HRC35-38.
- 3-D design offers the advantages of reduced weight without

sacrificing strength.
- 2 piece forging for increased strength.
- Silicon bronze bushings for floating piston pins.
- Each forging is X-rayed, sonic tested and magnafluxed.
- Special Dowelled Cap for precision fit.
- Shot peened to relieve stress.

- Fully CNC machined on all surfaces to produce the lightest and

strongest rod.
- Forged Billet 4340 aircraft quality steel


Machining Tolerances:
Big End and Small End Tolerance: <= +/-0.00017" Verticality, Parallelism and Distortion: <= +/-0.00018" Center to Center Distance Tolerance: <= +/-0.001" Sets weight matched to +/-1 gram.