Spool SR20DET 2.2L Stroker Kit with EN40B Billet Crankshaft — SR20DET

The Spool Nissan SR20DET Stroker Kit Includes:

• SPOOL EN40B Billet Nitrided 91mm Stroker Crankshaft
• SPOOL H Beam or Drag Pro I Beam Forged Conrods
• CP Custom 86.5mm / 9.0:1 Pistons with rings pins and locks.

Note: Custom CP Pistons are also available for the SR20DE, SR20DET, SR20VE and SR20VET in any bore size and any comp ratio. Please email for availability and pricing.

The SR20DET engine in its factory form has a 86mm bore and 86mm stroke, giving a displacement of 1998cc.

Using the Spool 91mm Stroker Crank, standard length Conrods and Custom Pistons, the displacement is increased as follows:

• 86.5mm bore and the 91mm stroker crank = 2139cc / 110cc increase
• 87 mm bore and the 91mm stroker crank = 2164cc / 133cc increase
• 90mm bore ( sleeved ) = 2316cc / 318cc increase

Note: Clearancing of the cylinder block is sometimes required.

Selected build specification

• Engine Type: SR20DET

Available options

• Piston Diameter: +0.5mm; +1mm; STD (Special Order)
• Pin Upgrade: No Pin Upgrade; 9310 0.250" Pins
• Conrod Option: Spool H-Beam ARP2000 3/8 Bolt; Spool H-Beam ARP L19 3/8 Bolt; Spool H-Beam ARP CA625 3/8 Bolt; Spool Drag Pro I-Beam ARP2000 7/16 Bolt; Spool Drag Pro I-Beam ARP L19 7/16 Bolt

Engine build fitment

SR20. Match the selected dimensions, engine generation and rotating assembly specification before machining or assembly.

Installation and BBT workshop support

Confirm block and head configuration, finished bore size, bearing clearances, compression ratio and crank trigger compatibility. Block clearancing and rotating assembly balancing may be required.

Built by Boost & Tune is an authorised Spool Imports dealer and can assist with component selection, engine assembly and tuning requirements for your build.