Chevy 427, V-8

427

Part
Number
IC9917
Compression Ratios

119cc
-
11.1:1

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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.500
Effective Head Volume: -41cc
Ring Packs

2-5/64
1-3/16

Ring Sets

4250AM8



Pin Number

990x224K


Lock Ring

98



SPECIFICATIONS
Bore:4.25 Rod Length:6.135 Pin Diameter:0.99
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:
757 / 132
NOTES
.500" open chamber solid dome, designed for OE 119cc head. Ring pt. no. 4250AM8. Kit pt. no. IC9917KTM.


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