Associated LRP32802
$167.99

in stock? NO
This item is on back-order. It's difficult to know when it will be available to ship.alternate part numbers:
LRP Z.28R Pullstart Spec.3 Nitro Engine
Associated brand LRP ZR.28R Spec. 3 Nitro Competition Engine with Pull Starter.
**Additional Technical Info Will Be Added When It Becomes Available. **
FEATURES:
Designed for high-competition monster truck applications
VTEC competition slide valve carburetor with 9mm venturi
Universal fit - fits all major .21-.25 engine mounts
LRP CoolDownMax cylinder head with new cooling fin arrangement for
improved cooling
ABC piston and liner construction Aluminum piston fitted to a
Brass cylinder liner that is Chrome plated
XTEC T6 crankcase
8+1 ports (8 transfer and 1 exhaust port)
13mm crankshaft
CNC-machined piston
Oversized knife edged aluminium connecting rod w/double bushings
LRP guarantees this engine to be free from defects in material and
workmanship for 90 days (non-European countries only) from the
original date of purchase.
YOU WILL RECEIVE:
ZR.28R Spec. 3 Nitro Engine with Glow Plug and Instructions
REQUIREMENTS:
Fuel: Car blend fuel w/25% nitro content, do not exceed 36% nitro
content
Air filter, glow starter, and track equipment
SPECIFICATIONS:
RPM: 33, 500 max.
Displacement: .28 cu in (4.59ccm)
Bore: 18.5mm
Stroke: 17mm
Max Power: 3.89HP
Weight: 15.9oz (450g)
Carburetor Settings:
Mid Range: 3.75 turns open
Main Speed Needle: 3.75 turns open
Idle Screw: Should be open 0.5 - 1mm, turn clockwise for higher
idle speed, counterclockwise for lower idle speed
Height from crankcase bottom /top of cylinder head:
Height from mounting tab bottom/top of cylinder head:
Width at Mounting Tabs:
jxs 10/17/13
ir/jxs