Chevy 454, V-8

6.135

Part
Number
IC9920
Compression Ratios

96.5-9.7
105-9.0
108-8.8
119-8.2

Quick Reference CR

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This ratio is calculated using a .030 oversize only.



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Flat Top
Effective Head Volume: 2.9cc
Ring Packs

2-5/64
1-3/16

Lock Ring

98



SPECIFICATIONS
Bore:4.25 Rod Length:6.135 Pin Diameter:0.99
Stroke:4.000 Comp. Ht:1.645 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:		596 / 158
NOTES
Ring pt. no. 4250AM8. Kit no. IC9920KTM.


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