(EngineSpec)2009Version
| Builder | SHIRASAWA Hidetoshi(owner) |
| Displacement | 2387cc |
| Crankshaft | CB Forged 86mm |
| Rods | CB Race Rods 5.6inch Cevy journal |
| Piston & Cylinder | Mahle 94B Kit with Scat Light Weight Piston Pin, 94mm SLIP IN! |
| Cam | Engle FK87 with Straight Cut Camgear |
| Crank Pulley | Gene Berg 7-1/2LBS power size Pulley |
| Valve Lifter | CB Lightweight Racing Lifter |
| Rocker Arms | Genuine VW 1.25 Ratio |
| Push Rods | Scat 6061-T6 Aluminum Cut Type |
| Heads | CB 044 44mm X 37mm(in, ex) Valve Dual Springs, titan retainer |
| Carburetor | Weber 48IDAs |
| Exgaust System | 1-3/4" Marged + DynoMax |
| OilPump | BERG 30mm with relief cover |
| Oilcooler | stock + 16pass with electric fan |
| Flywheel | 12.5lbs Light weight |
| Clutch | Kennedy 2100lbs + Dual Friction Disc |
| Ignition | MSD 6AL + MSD SS Coil + MSD distributor + MSD wire(8.5mm) for Street MSD 7AL-2 + MSD PRO POWER Coil + MSD distributor + MSD wire(8.5mm) for Race |
| Spark Plugs | NGK R2525-9 |
| Compression Ratio | 10.8 : 1 |
2276cc→2387ccと2005年以来に成長させました．
このエンジン，1585cc→1968cc→2110cc→2276cc→2387ccと成長させましたが，排気量の拡大はこれが最後だと思います．
2387cc化はこちらにまとめてあります．
| AIR CORRECTION | 2.20 |
| EMULSION TUBE | F7 |
| MAIN JET | 1.75 |
| PUMP JET | .55 |
| IDLE JET | .70 |
| VENTURII | 42mm |
14秒台は連発して出せるようになったので来年はロッカー等々を煮詰めて13秒台に突入しなくてはと思っている今日このごろなのです．
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References:[EngineSpec]