414cc Performance Longblock Assembly-Stage III

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Home › Engines › 414cc Performance Longblock Assembly-Stage III

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Newest package from Parsons Racing Engines is our 414cc longblock Stage II racing engine! This longblock 414cc race engine uses our Stage III shortblock, but also includes the cylinder head, stainless steel valves, our 55 lb. valve springs, our performance anodized valve spring retainers, bead valve locks, 1.12:1 stamped steel rocker arms, Lucas karting oil, powder coated valve cover, Copper head gasket, billet flywheel, starter nut, blower housing, ignition coil and flywheel screen. Please see the features below for more information on this engine package:

Specifications
Cylinder Bore	90mm
Crank Stroke	65mm
Camshaft duration	252 @ .050" lobe lift
Camshaft lift	.355" cam lift (Kit includes our 1.12:1 ratio rocker arms for a total valve lift of .316" valve lift)
Lucas Karting Oil	0W-20 specially designed karting oil
Crank length	Crankshaft is shortened 1 1/4" inches to accomodate kart applications (Use our Bully Turbo clutch for this application for awesome torque transfer to the rear wheels !)
Flow Tested Cylinder Head	The cylinder head is flow tested to ensure that the head passes the test before being bolted on your engine
Billet Aluminum Flywheel	Included with this billet aluminum flywheel is a pair of rare earth magnets for ultimate spark intensity!

Features	Benefits
Forged Steel Crankshaft	Our 414cc engines feature a forged steel crankshaft with a 1mm longer stroke than the Honda GX390 crank!
Forged Piston	This package includes a forged aluminum piston assembly for maximum power and durability
Copper Head Gasket	Our copper head gasket distributes the heat evenly across the cylinder deck for added dependability
Billet Aluminum Rod	This billet connecting rod includes a babbit rod bearing with a forced oil dipper for maximum oil distribution to all critical engine components!
Performance Camshaft	This package includes our hard faced welded cam lobe system
Viton Crank Seals	These are high temperature resistant oil seals for racing applications
Billet Aluminum Flywheel	This flywheel features rare earth magnets for ultimate spark intensity!