Description
403cid 4.055 x 2.122CH, 3.898stroke,6.417rod,1.417pin,-41.2cc,927g,15.8CR, M174+
w/ 0.075" Deep Valve Pockets
GM 6.6L Duramax 403 cu in.
| Air Freight Prohibited: false |
| Not Carb Approved: true |
| Carb Acknowledgement Required: true |
| Ltl Freight Required: false |
| Prop 65: Y |
| Part Type: automotive |
| Epa: N/A |
| Regular Stock: false |
| Units Per Sku: 1 |