Skip navigation

Cam recommendations

Post

Back to the top

Cam recommendations

Yo,

Sorted the oil pipe problems and have taken the golf out for a run today, its still making a lot of noise from the top of the engine  :(

I adjusted the rockers on saturday and they are all to the correct clearances, I did notice when doing the clearances that the cam is a bit worn out.

I was wondering what my options were for replacement, I could get a s/h standard one but i was wondering if anyone knows of any companies that produce a fast road profile that would be a worth while purchase.

The car btw is a 1272cc early <1983 mk1 CL five door.

Cheers.

Jam.

Post

Back to the top
What do you mean by worn out? - chunks out of the cam-lobes, pitted areas in the hardening on the lobes, etc are bad, simple rub-marks in the pattern of dirt build-up are fine...

Post

Back to the top
The cam lobe does this …

      l
      )
      l

It be buggered. I reckon the oil pipe blocked at some point and starved the can and rockers because they are both in fairly ruff condition. This has been replaced, after a oil flush.

I ordered a spare cylinder head (complete) friday week before last and it still hasn't arrived. Someone is getting a phone call tommorow   :evil:

Jam.

Post

Back to the top

Jam said

the oil pipe blocked at some point and starved the cam and rockers because they are both in fairly ruff condition. This has been replaced, after a oil flush.

Ah, the dangers of not changing the oil  :roll:  (not you, Jam, I mean the previous owners…).

By the way, there are some faster cams for this engine but, to make much of a difference, you would also need to modify the head a lot, and spend a fair bit of money on the whole engine. The only reason to do this is for racing in a 1300cc class on a track, or to save money on insurance. However,  I reckon that you'd be better off with a bigger standard engine (spend the money on insurance rather than modifiying the 1.3 one) or you could fit a Polo G40 engine (but they are hard to find at this stage).

Post

Back to the top
If you want to stick with a carb, look to the mk2 Polo GT engine. 75 hp. The cam will go straight into your engine and may work OK, depends on your carb setup really. I jumped straight up to fuel injection and used a single point polo engine. I'm now looking to use a 1.4 mk3 golf engine with some of the mk3 Polo GT bits.

Post

Back to the top
Me and my mate did a 1300 engine mod, sent the std cam away to Kent, who machined it for a few quid. Fitted a Webber twin carb with a fabricated mount for the manifold and a performance air filter. it did make a good bit of a differance.

Good Luck
0 guests and 0 members have just viewed this: None.