Ford 427, V-8

427FE

Part
Number
IC865
Compression Ratios

72-10.1
75-9.8
78-8.8

Quick Reference CR

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


This ratio is calculated using a .030 oversize only.



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D-cup
Effective Head Volume: 16.3cc
Ring Packs

2-1/16
1-3/16

Pin Number

.975x224K


Lock Ring

PRH107-3



SPECIFICATIONS
Bore:4.233 Rod Length:6.49 Pin Diameter:0.9752
Stroke:3.780 Comp. Ht:1.77 Sizes:.017
.037
.047
Minimum Clearance: Click Here To View
SPECIAL CLEARANCE REQUIREMENTS 		 Crank-to-Deck Clearance:10.17 Weight
Piston / Pin:		577 / 135
NOTES
Centered pin. Can be used with Ford, Edelbrock, and Shelby type cylinder heads. Connecting rod small end 1.250" max. Ring sizes .017 (4250BD8.Std), .037 (4250BD8.020), .047 (4250BD8.030). Ring set pt. no. 4250BD8.
Kit pt. no. IC865KTD.


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