ERL/Drag Cartel K20 Long Blocks

Long Block Packages
Package Head Cam Description Block Type Bore Stroke Liters CR Pistons Rods Crank HP/Liter HP Torque Price
H7L Cartel K20A2 Cartel Stage 4 NA Street/Strip Sleeved 88 86 2.09 11.5:1 Wiseco K1 Honda 130 272 182 $9,650.00
H8L Cartel K20A2 Cartel Stage 4 NA Race Sleeved 89 92 2.29 12.5:1 JE BC BC 130 298
H9L Cartel K20A2 Cartel Stage 4 Street Stroker Sleeved 89 96 2.39 13.2:1 Wiseco Manley ERL 130 311
H7NL Cartel K20A2 Cartel Stage 4 NA Street Stock Sleeve 86.5 86 2.02 11.5:1 Wiseco K1 Honda 130 263
H8NL Cartel K20A2 Cartel Stage 4 NA Street Stock Sleeve 86.5 92 2.16 12.5:1 JE BC BC 130 281

*Price Based on Customer Supplying K20A2 Head, K20 Block and K20 Crank Core. (ERL can provide cores)
**I7L Power Numbers based on actual Dyno Data, All other Power Numbers based on HP/Liter Approximation

The ERL K20 Long Blocks are reliable, precision built racing engines.
The ERL K20 Long Blocks feature Drag Cartel CNC ported K20a Heads and ERL built K24 Short Blocks
With 130HP/Liter, these K24 Long Blocks are great for street applications or race.
Each Head is CNC ported and machined for new seats and guides. 
The Head is then assembled with Supertech Valves, Springs, and Retainers
Each long block is hand assembled, inspected, and blueprinted.
Every short block is shipped with a blueprint sheet with main and rod bearing clearance,
piston skirt clearance, ring end gap, main and rod bolt torque, and crankshaft end play.
Long Block Features
  • CNC Ported K20A2 Head
  • Cartel Stage 4 Billet Cams
  • Supertech Valves and Springs
  • New Valve Seats and Guides
  • Honda K20 Rocker Assembly
  • Honda Chain, Tensioner, and Guides
  • Honda K20 Front Cover
  • ARP Head Studs
  • Low Friction F1 style Front and Rear Main Seals
  • Cosworth K20 Head Gasket
  • Fully Blueprinted Short Block
  • Forged 2618 Pistons from Wiseco or JE
  • Billet K1 H Beam Rods, or Forged BC I Beam Rods
  • ACL Race Bearings
  • Honda Crankshaft or ERL Stroker Crankshaft
  • CNC Machined Ductile Iron Sleeves and Aluminum 6061 Deck Support
  • ARP Main Studs


ARP 1/2' Head Studs
Oil Squirters
ERL Modified S2000 Oil Pump
Honda K20 Valve Cover
Honda K20 Oil Pan
Custom Compression Ratios
K20 Block Core
K20 Crankshaft Core
K20 Head Core


Individually Assembled and Inspected Through Out the Process, NOT A Production Line
Final Cleaning of All Passageways and All Components
Torque and Bore Gage Rods for Spec. and Bearing Clearance
Torque and Bore Gage Main Journals for Spec. and Bearing Clearance
Check Pin Fit on Piston and Rod Small End
FILE- FIT Each Piston Ring to Each Cylinder for Proper Gap for Application
Measure All Main and Rod Journals on Crank for Spec.
Measure All Main and Rod Bearings for Thickness
Match Bearings to Journal for Optimum Clearance and Oil Control (NOT PLASTIGAGE Where False Readings Can Occur)
Assemble Short Block Using Dedicated Ring Compressors, Mitutoyo Inspection Tools and Calibrated Torque Wrenches
All Bearings Coated with Assembly Lube to Avoid Dry Start Up
Fully Blueprinted Short Block
Seal in Bag and Coat with WD-40 for Shipment
(c) 2011, All rights reserved.