Started rounding up bits to assemble engine
Moderators: ClaytonSpeed, balmy
- locost_bryan
- Posts: 3096
- Joined: Fri May 22, 2009 2:43 am
- Location: Auckland, New Zealand
Re: Started rounding up bits to assemble engine
Rebored +40 thou (2691cc) or +60 thou (2726cc)?
Looking good.
Looking good.
Bryan
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Re: Started rounding up bits to assemble engine
I cannot answer that as I have to pull it all done & get it checked.
I don't know what pistons exactly (told Toyota but not sure )
It has been bored & Alex told me that the crank was offset as well,so who knows.
I want to check compression as well to be sure.
I don't know how much the flywheel was lightened but this is easy to check as I have an original flywheel.
I don't know what pistons exactly (told Toyota but not sure )
It has been bored & Alex told me that the crank was offset as well,so who knows.
I want to check compression as well to be sure.
I don't know how much the flywheel was lightened but this is easy to check as I have an original flywheel.
Marina 6 one day,V8 the next
- locost_bryan
- Posts: 3096
- Joined: Fri May 22, 2009 2:43 am
- Location: Auckland, New Zealand
Re: Started rounding up bits to assemble engine
Will be interesting to hear what the bore and stroke measure up at.
I was told by a P76 owner that the Marina 6 flywheel was the lightest factory flywheel that would fit the Rover/Leyland V8, and quite a few Marinas bit the dust to donate their flywheels to V8 race cars.
I was told by a P76 owner that the Marina 6 flywheel was the lightest factory flywheel that would fit the Rover/Leyland V8, and quite a few Marinas bit the dust to donate their flywheels to V8 race cars.
Bryan
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Re: Started rounding up bits to assemble engine
I don't think they have the same bolt pattern.Have to be re drilled ?
Marina 6 one day,V8 the next
- locost_bryan
- Posts: 3096
- Joined: Fri May 22, 2009 2:43 am
- Location: Auckland, New Zealand
Re: Started rounding up bits to assemble engine
Ah, yes, found this link for fitting a P76 V8 into a Range Rover, with pic of redrilled flywheel.dazza2623 wrote:I don't think they have the same bolt pattern.Have to be re drilled ?

Bryan
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Re: Started rounding up bits to assemble engine
Yes I have seen this before,I went another way & had an adaptor made as not to weaken any components.They both work well though.
Marina 6 one day,V8 the next
- locost_bryan
- Posts: 3096
- Joined: Fri May 22, 2009 2:43 am
- Location: Auckland, New Zealand
Re: Started rounding up bits to assemble engine
Does the Marina 6 share the P76 V8 bolt pattern (flywheel and/or bellhousing)? Was told by a P76 guy that they did, and that the 3-speed bell fits the 4-speed (although I thought the BW 4-speed was completely different to the BW 3-speed).
Bryan
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Auckland NZ
1972 Morris Marina 1750 TC Coupe "Ozzy"
Re: Started rounding up bits to assemble engine
Bolt pattern different between 8 & 6.
Bell housing the same bar the ears knocked off for the 6 & holes drilled in different position for 4 speed.
Bell housing the same bar the ears knocked off for the 6 & holes drilled in different position for 4 speed.
Marina 6 one day,V8 the next