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Spool Conrod Specifications


Conrod B/E S/E C/C Weight ARP Bolt
Nissan RB20DET 48mm 21mm  121.7mm 488 3/8
Nissan RB25DET 51mm 21mm 121.5mm 548 3/8
Nissan RB26DETT 51mm 21mm 121.5mm 548 3/8
Nissan RB26DETT - I Beam        51mm  21mm  121.5mm  595 3/8 
Nissan RB26DETT - Stroker 51mm 21mm 119.5   3/8
Nissan RB30ET - H Beam 53mm 21mm 152.5mm 685 3/8
Nissan RB30DET - H Beam 53mm 21mm 152.5mm 685 3/8
Nissan RB30DET - I Beam 53mm 21mm 152.5mm 608 3/8
Nissan RB30 Drag Pro I Beam 53mm 21mm 152.5mm 700 7/16
Nissan SR20DET 51mm 22mm 136.3mm 610 3/8
Nissan SR20DET - I Beam 51mm 22mm 136.3mm 615 3/8
Nissan FJ20DET 53mm 22mm  140mm 678 3/8
Nissan CA18DET 48mm 20mm 133mm 560
3/8
Nissan CA18DET - I Beam 48mm 20mm 133mm 520 3/8
Nissan VQ35


564 3/8
Nissan L28 53mm 21mm 130.3mm
3/8
Nissan TB48                  60mm  23mm  163.5mm  1005  7/16 
Nissan TB48 - Light weight 60mm 23mm 163.5mm 755 7/16
Nissan TB42 / TB45 60mm 23mm 166.5mm   7/16
Toyota 5K 45mm 18mm SF 120mm

 

480

3/8
Toyota 5K - Custom 45mm 18mm SF 131mm   3/8
Toyota 1UZ-FE       655  
Toyota 1JZ 55mm 22mm  125.25mm 606 3/8
Toyota 1GF-RE 57mm 22mm SF 159.5   3/8
Toyota 2JZ 55mm 22mm  142mm 646 3/8
Toyota 3RZ 56mm 24mm  147mm 668 3/8
Toyota 4AGE 45mm 20mm 122mm 466 3/8
Toyota 4AGE - Custom 45mm 20mm 130.25mm   3/8
Toyota 4AGE - Custom 45mm 20mm 135mm   3/8
Toyota 7AFE 51mm 20mm  132.5mm 520 3/8
Toyota 7M GTE 55mm 22mm 152mm 686 3/8
Toyota 4EFTE 43mm 18mm 118mm 420
5/16
Toyota 5EFTE 46mm 18mm 130.43mm
472
5/16
Toyota 3SGTE 51mm 22mm 138mm
593
3/8
Suzuki G13B 45mm 19mm 120mm 450 5/16
Subaru EJ20 55mm 23mm 130.5mm
3/8
Subaru EJ22 55mm 23mm 130.5mm
3/8
Subaru EJ25 55mm 23mm 130.5mm
3/8
Subaru EJ20 - I Beam 55mm 23mm 130.5mm 594 3/8
Subaru EJ22 - I Beam 55mm 23mm 130.5mm 594 3/8
Subaru EJ25 - I Beam 55mm 23mm 130.5mm 594 3/8
Isuzu / Holden 4ZE1 52mm 22mm  149.8mm 658 3/8
Isuzu / Holden G180 G200 52mm 22mm  133.5mm 586 3/8
Holden 202 51.425mm 22mm SF 133.33mm 540 3/8
Holden Ecotec V6 60.3mm 21.97mm SF 145.9mm
585
3/8
Holden Ecotec V6 Supercharged 60.3mm 23mm 143.25 590 3/8
Holden/Buick 3.8L V6 60.3mm 22.92mm SF 162.1mm 590
3/8
Holden Alloytech 59.62mm 24mm SF 150.4mm
580

3/8
Holden GM LS  56.515mm 23.546mm 155.58mm   7/16
Ford Cosworth YB Pinto

128.5mm 648 3/8
Ford Mazda BP18T 48mm 20mm  133mm 498 3/8
Ford Mazda B6 48mm 20mm  133mm 498 3/8
Ford XR6 Barra H Beam 56.871mm 22mm  153.92mm 680 3/8
Ford XR6 Barra I Beam 56.871mm 22mm 153.92mm 645 3/8
Ford XR6 Barra Drag Pro I Beam 56.871mm 22mm 153.92mm 710 7/16
Ford 200CID 56.871mm  23.17mm / 0.912" SF 159.16mm 590 3/8
Ford EL/EF 56.871mm 22mm  149.35mm 680
3/8
Ford 5.4 Litre V8        600  3/8 
Mitsubishi 4G63



3/8
Mitsubishi 4G93 48mm 19mm 133mm 510 5/16
Mitsubishi G674  51mm 21mm 150mm   3/8
Honda B16A 48mm 21mm 134.4mm

Suzuki G13B 45mm 19mm  120mm
451
5/16
Suzuki M16-M18 45mm 20mm 138mm 476 5/16
Suzuki G16A / G16B 47mm 19mm 139.55mm 436  5/16
Hemi 265 CID 53.98mm 23.418mm SF 145.935 755 3/8

S/F - Semi finished small end
B/E - Big end tunnel size with no bearings fitted
S/E - Small end pin size
C/C - Centre to centre
WEIGHT - Measured with bolts fitted and vary between production runs - use as indication