SPECIFICATIONS |
MODEL/TYPE(S)124335 8105-01/124335 8106-01 |
2017 M.A.P. PRICE$1,025.00/$850 |
HORSEPOWER/TORQUE11.5 hp/13 ft. lbs. toque* |
DISPLACEMENT204cc |
BORE/STROKE2.6875”/2.6885” |
COMPRESSION RATIO9.5 to 1 |
RPM–DIGITALLY LIMITED7,100 RPM |
FACTORY TIMING29 degrees BTDC |
FUEL TYPE91 Octane |
RACE ONLY FEATURES
- Reinforced, Cast Iron Sleeved, Dual Ball Bearing RACING cylinder
- Single cast, custom aluminum alloy cylinder head with 'kidney bean'" combustion chamber, custom seat/guide material and CNC Machined Intake D-port.
- 2024 Billet aluminum rod with reinforced I-beam
- Carbon steel crankshaft with Induction hardened micro-polished crankpin reinforced timing gear
- Cam ground, barrel faced, eutectic alloy DOMED piston with 3 piece ring set with chrome faced top ring
- .308 max. lift ground cam with stellite-faced lobes and built in mechanical compression release
- Dual High silicon valve springs
- High grade stainless steel, dished valves with nitrited exhaust
- 3-piece automotive style keepers and reinforced rocker arm and lock ball
- PVL Digital ignition with built in rev limiter
- PVL steel hub, cast aluminum flywheel
- Walbro 26mm round slide, fully adjustable jet carburetor
- Custom graphoil composition, fire ring head gasket
FASTENER TORQUE SPECS |
DESCIPTION |
WRENCH / SOCKET SIZE |
TORQUE |
Air Guard |
7mm |
40-50 lb-in. (4.5-5.6 Nm) |
Blower Housing |
10 mm& 3/8” |
60-110 lb-in. (7-12.5 Nm) |
Carburetor (to manifold) |
10 mm |
80-110 lb-in. (9-12.4 Nm) |
Connecting Rod |
5/16” |
125-135 lb-in (14-15 Nm) |
Cylinder Head Bolts |
10 mm |
200-220 lb-in. (20-27 Nm) |
Exhaust Brace Screws |
10 mm |
95-125 lb-in. (11-14 Nm) |
Flywheel Nut |
15/16” |
55-75 ft-lbs. (74.5-101 Nm) |
Flywheel Fan |
10 mm |
180-240 lb-in. (20-27 Nm) |
Intake (to cylinder) |
5 mm Allen |
70-90 lb-in. (8-10.2 Nm) |
Oil Drain Plug |
3/8” |
100-125 lb-in. (11-14 Nm) |
PVL Ignition Module |
7 mm |
20-35 lb-in (2.3-4 Nm) |
Rocker Arm Stud |
7/16 |
90-120 lb-in. (10-14 Nm) |
Rocker Arm Set Screw |
1/8” Allen |
50-70 lb-in. (5.6-7.9 Nm) |
Spark Plug |
5/8” deep |
95-145 lb-in. (11-16.4 Nm) |
Side cover |
10 mm (patched, grade 8.8) 10 mm (unpatched, grade 8.8) 10 mm (patched, grade 10.8 ) |
215-230 lb-in. (24-26 Nm) 160-175 lb-in. (18-19 Nm) 260-270 lb-in. (29-30 NM) |
Top Control Cover |
10 mm |
70-90 lb-in. (8-10 Nm) |
Valve Cover |
10 mm lower & 3/8” |
30-60 lb-in. (3.5-7 Nm) |