Beach buggy engine change.
Author
Discussion

Ralphypants

Original Poster:

13 posts

99 months

Thursday 13th December 2018
quotequote all
Hi everyone, just looking for a bit of input / advice as I can’t make up my mind.
I have a gp1 beach buggy on a1972 beetle chassis, with a 1983 rover V8 & 4 barrel Holley. The oil pump recently failed quickly producing a nasty tapping sound. I’ve been told it could be a pricey rebuild. My quandary is this:
Do I bother fixing fixing this engine? I’m told there are better engines to fit.
I’m not that fussed on putting a vw air cooled in due to the huge cost of a sporty one which I will need if I want it to be anywhere near as quick as the V8. Besides you’d expect a vw engine & I like to be different. (Crazy)
Some have said fit a Honda 2.0 vtec, then some say no way fit a Honda, introducing an ecu could be a future expensive problem.
“Go for an older engine” 2.5 v6 & so on.......
Your thoughts please.

Pericoloso

44,044 posts

192 months

Thursday 13th December 2018
quotequote all
Repair your V8.
Buying and fitting a Honda VTEC or any other engine will be far more costly.

paintman

7,860 posts

219 months

Friday 14th December 2018
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The Rover V8 is plentiful & cheap.
Just buy & fit another complete used running engine.
Remove its existing fuel system - take the inlet manifold off - & swap your Holley & its inlet manifold onto it.
Swap over any other necessary bits from your old engine & fit.
No reason why you couldn't DIY it.

Edited by paintman on Friday 14th December 00:06

aeropilot

40,526 posts

256 months

Friday 14th December 2018
quotequote all
paintman said:
The Rover V8 is plentiful & cheap.
Just buy & fit another complete used running engine.
Remove its existing fuel system - take the inlet manifold off - & swap your Holley & its inlet manifold onto it.
Swap over any other necessary bits from your old engine & fit.
^This......its a no brainer really.


pcn1

1,342 posts

248 months

Friday 14th December 2018
quotequote all
If it was mine, I'd stick with the V8.
Find a suitable used motor, and its a straight swap over for you, if you want an easy life !
If you want to keep the buggy for years to come, get your motor rebuilt ?

Transplanting another engine will mean time, money, and lots of hassle .......

Put a picture up for us ? driving

sim16v

2,177 posts

230 months

Friday 14th December 2018
quotequote all
Buy a rotten/crashed Land Rover or Range Rover, bigger version of your V8, more torque, more power.

Sell parts you don't need, scrap the rest, could end up cost neutral.

Happy days.biggrin

austinsmirk

5,597 posts

152 months

Friday 14th December 2018
quotequote all
you might find that putting a VW engine back, even low powered, might actually be nicer to have- it might handle better and be relatively as quick, due to the huge weight of the V8.

I guess the days of £200, running 1600cc lumps are long gone though !

Boosted LS1

21,200 posts

289 months

Friday 14th December 2018
quotequote all
OP, strip the rover and find what's wrong. It may just need some bearing shells or the followers were rattling due to low oil pressure.

mintybiscuit

2,857 posts

174 months

Friday 14th December 2018
quotequote all
Pictures......We need pictures.
I also had a mk1 swb with a 1200 engine. Great fun and noisy with bugle exhausts but topped out at 68 mph !

eldar

25,243 posts

225 months

Friday 14th December 2018
quotequote all
sim16v said:
Buy a rotten/crashed Land Rover or Range Rover, bigger version of your V8, more torque, more power.

Sell parts you don't need, scrap the rest, could end up cost neutral.

Happy days.biggrin
Any v8 in a beach buggy is overpowered, the 90% / 10% weight distribution doesn’t help.

One for the bravesmile

lotus72

777 posts

295 months

Friday 14th December 2018
quotequote all
About 4 years ago I nearly bought a buggy project. ..along with a Rover V8 ready to go into it...on a 63 (I think) Beetle chassis. I should have bought it.

lotus72

777 posts

295 months

Friday 14th December 2018
quotequote all
About 4 years ago I nearly bought a buggy project. ..along with a Rover V8 ready to go into it...on a 63 (I think) Beetle chassis. I should have bought it.

Boosted LS1

21,200 posts

289 months

Friday 14th December 2018
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Did you buy it?

grumpy52

6,050 posts

195 months

Wednesday 19th December 2018
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austinsmirk said:
you might find that putting a VW engine back, even low powered, might actually be nicer to have- it might handle better and be relatively as quick, due to the huge weight of the V8.

I guess the days of £200, running 1600cc lumps are long gone though !
The Rover V8 weighs much less than you think , only 25lbs heavier than a MGB lump .
As a rear engined set up it doesn’t need a pas or aircon pump so that helps to keep the weight down .

eldar

25,243 posts

225 months

Wednesday 19th December 2018
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grumpy52 said:
The Rover V8 weighs much less than you think , only 25lbs heavier than a MGB lump .
As a rear engined set up it doesn’t need a pas or aircon pump so that helps to keep the weight down .
They are ludicrously tail heavy even with a standard engine. Adding the V8 and associate cooling and exhaust will just make it worse. But wheelies look good.

Suspension is tricky too, keeping the engine from hitting the ground while keeping the handling reasonably sane.

RicksAlfas

14,493 posts

273 months

Wednesday 19th December 2018
quotequote all
eldar said:
They are ludicrously tail heavy even with a standard engine.
Might as well stick with the V8 then.
biggrin

eldar

25,243 posts

225 months

Wednesday 19th December 2018
quotequote all
RicksAlfas said:
Might as well stick with the V8 then.
biggrin
Indeed, wouldn't take much tuning to get 1000bhp per ton...