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Category : D- Big Block (Low Deck) : Stroker Kits

HUG 383-489STROKERKITFLATTOP

383-489 STROKER KIT 4.280 X 4.250 STROKE

$2934.95

Crank, Rods, Pistons, Rings, Rod & Main Bearings W/ Race Balance

Build your 383 into a 489 cubic inch with this Hughes Engines Race balanced stroker kit.
This kit features: 
  • Molnar Technologies Forged Crankshaft - 4.250" Stroke (4250NC6F)
  • Molnar Technologies Connecting Rod set  - 6.535" Length x .990" pin size
  • ICON Forged -4.5cc Flat top and rings (ICN689.030) 4.280" Bore. (+.040/.060 also available) 
  • Chamfered Clevite Main Bearings
  • Clevite Rod Bearings
  • Internal Race Balancing
Price does not include any heavy metal. This is added as needed on a case by case basis.

This kit will produce 489 cubic inches in a .030" 383 Block.

Compression Ratio Chart

Zero Deck

72cc Chamber

75cc Chamber

78cc Chamber

84cc Chamber

.039" Gskt

.051" Gskt

.039" Gskt

.051" Gskt

.039" Gskt

.051" Gskt

.039" Gskt

.051" Gskt

ICON 689

12.6

12.1

12.2

11.7

11.9

11.4

11.2

10.8

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