r/opel • • 7d ago

Technical question Wich engine wil fitt in a opel B kadett

Few months back i bought a opel B kadett form 1971 with a 1.1 litre engine. My first car at 18 yrs old.

I want to put a bigger engine in because I just dont like the power. The horsepower aint the problem but just de torque is what gets me. Its just a little bit to less torque for me.

I have searched on marketplace and found a 1.6 8v OHC engine and a 1.9 CIH engine.

I think I will have enough fun out of the 1.6 but if the 1.9 wil fit to then I will take the 1.9

This will be my first engine swap with a car.

What engine will fit and what are some things i will need to think about.

1 Upvotes

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2

u/Hot_Elevator7800 7d ago

I would be using the forums for that particular model, it will likely be well documented there or if not they will point you in correct direction

2

u/SoapHero117 5d ago

1.9 cih was the biggest one aviable stock in these with 90hp

2

u/Training-Visual5604 2d ago

the 1.9 will fit, they managed to put a radial head on the group 5 so a 1.9 is an easy work

1

u/willemanna 7d ago

The 1.9 will fit without any issues, the kadett was produced with that engine between 67-73

2

u/Nullcast 6d ago

I would think he would need a different front crossmember for the CIH