4G63 Stoker Engine Specs   June 2023
 
Engine Mitsubishi Evolution VIII
 
Built by TECH///SPORT 
Minimum work . Just freshly 
rebuilt , not yet run
 
Engine number 4G63 HY 4834 
 
Bore / Stroke 86 mm x 100 mm =  2,325 cc 
 
Pistons CP Racing   SC 7208  86 mm 2G 
9.0 : 1 Compression 
 
Rods Manley Forged  14022-4 , 22 mm Pin 
 
Crankshaft Manley Forged Billet , Turbo Tuff 
# 190120B
100 mm stroke 
 
Bearings  All ACL Race series  
Mains , Thrust , Rod 1185H std 
 
Balance Shaft Delete kit , with Oil pump drive shaft
MMC Bearings 
 
Cylinder Head Competition ported 
Inlet Valves , BC enlarged 35 mm
Exhaust Valves , BC enlarged 31.5 mm
Uprated Valve Springs  BC 0100
Titanium Retainers
 
 Camshafts Stage 3     BC 0114 
276 degree rotation    11.0 mm lift 
Tomei Adjustable Cam Gears 
 
 Head Gasket Cometic Competition Head Gasket 
CP 4156–051. 86 mm bore x 1.3 thk
ARP Head Studs