Search found 550 matches
- Sun Feb 18, 2007 6:24 pm
- Forum: Engines Area
- Topic: Rattle from engine
- Replies: 71
- Views: 29495
- Sun Feb 18, 2007 5:16 pm
- Forum: Engines Area
- Topic: Rattle from engine
- Replies: 71
- Views: 29495
Here are a couple of good articles: http://www.popularhotrodding.com/tech/0606phr_understanding_compression_ratio/ http://www.chevyhiperformance.com/techarticles/94138_piston_head_clearance_guide/ Yes, reducing the quench or squish whichever term one wants to use becomes critical if there are loose ...
- Sun Feb 18, 2007 7:19 am
- Forum: Engines Area
- Topic: Rattle from engine
- Replies: 71
- Views: 29495
The only accurate option is to detemine what you currently have, i.e. which piston dish size, what is the distance from piston crown to block deck at TDC, chamber size and gasket volume. The quoted values for chamber may differ a lot. Even the factory CR values may not be what quoted. Plastic orange...
- Wed Feb 14, 2007 6:40 am
- Forum: Brakes & Suspension Area
- Topic: Brake pedal goes to the floor
- Replies: 21
- Views: 14097
I have big 4-pot Brembos in front and VW/Seat single piston calibers in the rear. The master and servo are from Austin Metro. No problem whatsover. Have you rebuilt your master cylinder ? Have you bled it ? In any case fitting a pressure limiting valve, preferably adjustable one, is very much to rec...
- Thu Feb 01, 2007 6:21 am
- Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
- Topic: double valve spring early heads are they any good
- Replies: 7
- Views: 5295
They have same plug thread, only shorter reach. As for the springs, they limit the valve lift so if you intend to use a non std cam beware of coil bind. Another thing, the OD of the springs is different so if you use old heads and wish to update your springs it may be difficult to find an uprated op...
- Sat Jan 20, 2007 8:06 pm
- Forum: Engines Area
- Topic: Destroking
- Replies: 8
- Views: 5233
- Sat Jan 20, 2007 7:36 am
- Forum: Engines Area
- Topic: Destroking
- Replies: 8
- Views: 5233
I doubt that MoT person would accept the engine size based on "honestly officer" :lol: One needs to supply documented proof, e.g. a record of stroke/bore measurement from a machine shop doing the work. Like I said, a bit silly since the increase in displacement is around 27 % instead of the 25 % all...
- Sat Jan 20, 2007 7:23 am
- Forum: Drivetrain & Transmission Area
- Topic: LT77 clutch arm and bearing
- Replies: 7
- Views: 5716
I used to have Herald uprights in my Morris Minor. I have 14" TR7 Minators from Rimmers, and first ran 260 mm BMW discs with Vectra calibers. I then updated the front with Chevette uprights and A-arms. The brakes were the updated to 280x24 mm Carlton discs and Porsche Boxster rear 4-pot caliber. The...
- Fri Jan 19, 2007 3:40 pm
- Forum: Engines Area
- Topic: Destroking
- Replies: 8
- Views: 5233
Actually no high revs. It´s all due to our silly legislation: we are allowed to increase the capacity of the engine by 25 % compared to the largest engine within the model range. This is a modification that is a simple MoT approval thing. More than +25 % means one has to get a permission from DoT wh...
- Mon Jan 15, 2007 9:32 am
- Forum: Engines Area
- Topic: Destroking
- Replies: 8
- Views: 5233
Destroking
Since everyone wants a stroker I have certain interest in destroking a 3,5 litre engine. I would only have to get around 69,5 mm stroke with std bore. If I offset grind the rod journals, what is the absolute limit in terms of reliability and strength of the journal ? Any ideas ?