Ford 351, V-8

351W

Part
Number
IC9925
Compression Ratios

54-11.0
58-10.5
64-9.8
69-9.3

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: 11cc
Ring Packs

2-5/64
1-3/16

Pin Number

912x224K


Lock Ring

93



SPECIFICATIONS
Bore:4 Rod Length:5.956 Pin Diameter:0.9122
Stroke:3.500 Comp. Ht:1.774 Sizes:STD
.030
.040
.060
Minimum Clearance: Click Here To View
SPECIAL CLEARANCE REQUIREMENTS 		 Crank-to-Deck Clearance:9.5 Weight
Piston / Pin:		544 / 131
NOTES
4 symmetrical valve reliefs and offset pin. Pre-71 blocks have a .020 shorter deck. Ring pt. no. 4000AM8. Kit no IC9925KTM.


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