Chevy 383, V-8

383

Part
Number
9956HC
Compression Ratios

58-10.3
62-9.9
64-9.7
76-8.7

Quick Reference CR

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


This ratio is calculated using a .030 oversize only.



Circular Dish
Effective Head Volume: 18cc
Ring Packs

2-5/64
1-3/16

Pin Number

927x216K


Lock Ring

93



SPECIFICATIONS
Bore:4 Rod Length:5.7 Pin Diameter:927
Stroke:3.750 Comp. Ht:1.433 Sizes:STD
.020
.030
.040
.060
.080
Minimum Clearance: Click Here To View
SPECIAL CLEARANCE REQUIREMENTS 		 Crank-to-Deck Clearance:9.03 Weight
Piston / Pin:		0 / 102
NOTES
2 symmetrical valve reliefs, centered pin. Coated skirts. Now supplied with lockrings so it can be run either full floating or press fit. Ring pt no. 4000AM8. Made with Chevy 350 small block. Kit no. 9956HCKTM.


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