Search found 302 matches

by ratwing
Fri Oct 30, 2026 7:02 pm
Forum: Engines Area
Topic: Rover V8/Chevrolet lifters.
Replies: 0
Views: 31

Rover V8/Chevrolet lifters.

I’ve been reading lots of horror stories recently about the terrible quality of RV8 lifters and was wondering if Chevy ones are having the same problems?
I ask because it seems the Rover pushrod seats can be installed in Chevy lifters so assuming my seats are useable, this could be a way to get a ...
by ratwing
Fri Oct 30, 2026 6:50 pm
Forum: Engines Area
Topic: Yella Terra YT6000 and Rover p6 rocker boxes
Replies: 6
Views: 291

Re: Yella Terra YT6000 and Rover p6 rocker boxes

Apologies for not replying sooner, I somehow managed to miss the post - I bought my YT’s a few years ago but can’t remember who from. (they only had a few sets though)
by ratwing
Thu Aug 27, 2026 8:21 am
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: edelbrock 500 jets and rods
Replies: 14
Views: 14952

Re: edelbrock 500 jets and rods

The picture of the box contents shows the rod dimensions, a thicker one ie bigger inches in the same size jet will be leaner.
(just for info, Edelbrock part numbers don’t match your kit numbers - what your kit calls 130-6252, they call 1460, something to bear in mind if you need to order a size ...
by ratwing
Wed Aug 12, 2026 1:21 pm
Forum: Drivetrain & Transmission Area
Topic: GM TH180/Rover SD1 flexplate & t/c bolt torque
Replies: 0
Views: 74

GM TH180/Rover SD1 flexplate & t/c bolt torque

Does anyone know what figure the flexplate to crankshaft and torque converter to flex plate bolts should be tightened to please?
by ratwing
Fri Jul 10, 2026 5:47 pm
Forum: Engines Area
Topic: Yella Terra YT6000 and Rover p6 rocker boxes
Replies: 6
Views: 291

Re: Yella Terra YT6000 and Rover p6 rocker boxes

I’d prefer to use spacers but so far have only found some made by Medice in America but they’re about £220 inc shipping and then add import duty etc and it’s just too pricey unfortunately.
It’s looking likely I’ll be gluing some gaskets together too then.
by ratwing
Wed Jul 08, 2026 11:47 am
Forum: Engines Area
Topic: Yella Terra YT6000 and Rover p6 rocker boxes
Replies: 6
Views: 291

Yella Terra YT6000 and Rover p6 rocker boxes

Does anyone know if YT roller rockers fit under these rockers boxes? (the rounded ones with grooves running front to back and Rover in the middle)
If not, is there a supplier of spacers? I have searched but no luck so far.
by ratwing
Thu May 28, 2026 9:58 am
Forum: Engines Area
Topic: 4.6 Rover composite head gaskets.
Replies: 2
Views: 203

Re: 4.6 Rover composite head gaskets.

Just asking because some years ago I had problems with a well known brand (Elrings, there was a batch where the composite part was too thin so although they sealed the cylinders, oil leaked from the valley side and dripped from the head/block joint) and want to make sure I don’t get caught out again.
by ratwing
Thu May 28, 2026 6:47 am
Forum: Engines Area
Topic: 4.6 Rover composite head gaskets.
Replies: 2
Views: 203

4.6 Rover composite head gaskets.

Are there any particular brands that are considered ‘better’ or any that are best to avoid?
by ratwing
Fri Jan 30, 2026 8:18 am
Forum: Drivetrain & Transmission Area
Topic: ZF4HP engine rpm/shift points
Replies: 0
Views: 17884

ZF4HP engine rpm/shift points

I’ve a 4.6 Rover (carb not efi) and a 4.6 Range Rover ZF4HP22 with 24 internals & oil pump with the largest of the 3 torque converters and it’s converted to 2WD with Jaguar bits.
I don’t know the diff ratio but 5500rpm in locked up 4th is 118mph according to a run on a rolling road.
I don’t have a ...
by ratwing
Sat Jan 10, 2026 9:34 am
Forum: Engines Area
Topic: Rover engine mount rubbers
Replies: 6
Views: 10161

Re: Rover engine mount rubbers

Thanks for the reply but they look like the ones I already have - I expect there’s a difference in the stiffness of the rubber between suppliers but that’s not something you can tell until they’re fitted.
Yes, I found the polyurethane ones on here but unfortunately they’re different and would need ...
by ratwing
Tue Jan 06, 2026 5:20 pm
Forum: Engines Area
Topic: Rover engine mount rubbers
Replies: 6
Views: 10161

Re: Rover engine mount rubbers

Thanks for that, those sort of things look ideal and even better, they’re something I can make instead of buying.
by ratwing
Mon Jan 05, 2026 3:09 pm
Forum: Engines Area
Topic: Rover engine mount rubbers
Replies: 6
Views: 10161

Rover engine mount rubbers

My 4.6 has p6 style round engine mounts and it does wobble a bit (no bodywork so I can see it moving) but didn’t touch anything.
But, when I swapped the LT77 for a ZF automatic the engine had to go forwards a little and now the nearside head sometimes hits the chassis.
I could alter the mounting ...
by ratwing
Thu Oct 16, 2025 9:12 pm
Forum: Engines Area
Topic: Rover V8 4.6 fit top hats or not
Replies: 3
Views: 11724

Re: Rover V8 4.6 fit top hats or not

Go for top hats.
Liner slippage on 4.6 engines is well known especially if it’s been overheated and top hats don’t slip.
When rebuilding my 4.6 they’re what I used.
by ratwing
Mon Jun 30, 2025 11:28 am
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Rover exhaust thread repair
Replies: 6
Views: 12469

Re: Rover exhaust thread repair

Yes, studs are definitely preferable but there isn’t room to turn nuts or bolt heads on my exhausts hence I’m using cap head bolts.
However I have a cunning plan to make 16 off 3/8” UNC internally threaded tubes the same O/D as the cap heads and screw a cap head into one end so I can do them up on ...
by ratwing
Mon Jun 30, 2025 11:03 am
Forum: Drivetrain & Transmission Area
Topic: ZF4HP fluid level
Replies: 13
Views: 23019

Re: ZF4HP fluid level

The box came with the stick and tube so I have to assume the builder used a matching set? It isn’t a RR sump but something shallower for ground clearance and the tube screwed in so I’ve used the level markings on the stick - the 22 and 24 cases are similar so I’d have thought the fluid level would ...

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