CHEVY 427, V8

427

Part
Number
IC9958
Compression Ratios

96.5-12.4
105-11.33
119-9.8

Quick Reference CR

Enter your Cylinder Head Volume for your approx. Compression Ratio.


This ratio is calculated using a .030 oversize only.



Click here for more accurate calculators.


Solid Dome
Effective Head Volume: -28.2c
Ring Packs

2-5/64
1-3/16

Pin Number

.990x224K


Lock Ring

98



SPECIFICATIONS
Bore:4.25 Rod Length:6.135 Pin Diameter:0.9898
Stroke:3.760 Comp. Ht:1.765 Sizes:STD
.030
.040
.060
.070
.100
Minimum Clearance: Click Here To View
SPECIAL CLEARANCE REQUIREMENTS 		 Crank-to-Deck Clearance:9.8 Weight
Piston / Pin:		706 / 158
NOTES
Closed chamber, solid dome .450" -28.2cc. 4032 alloy. Floating pins with Tru-Arc style lockrings.


Return to Icon FHR Piston Listing

© 2009 United Engine and Machine Company, Inc.