GM 400 SBC 6.6L PowerBond PB1050N Dayco Harmonic Balancer Damper V8 Fuel Lines & Filters 8L V8 302 models cylinder

8L V8  302 models cylinder head have a smaller hole drilled for the head bolts

I couldn't get this to pass my resistance test

Found in both OMC Stringer & Cobra Applications

please check with your parts manual or check with us to confirm fittment as there were different sizes of these

Generally MerCruiser 5

GM 400 SBC 6.6L PowerBond PB1050N Dayco Harmonic Balancer Damper V8 Fuel Lines & Filters 8L V8 302 models cylinderPart Number(s) Included Dayco PowerBond PB1050N Harmonic Balancer Damper General Application Compatibility From what I could find it was just 6. 6L 400 SBC applications 1976 1980 2 piece rear main seal engines. (which they all were during the 1976 1980 time period) Other Details Not something we typically sell but was mixed in with some other parts we received. Good condition. Purchase with confidence!