For rods and mains, I've been doing the tri-metal bearings from BP
Northwest and having them coated by calico coatings with CT-1 Dry
Film Lubricant.
http://www.bpnorthwest.com/triumph/tr3-tr4-tr4a/engine-main-components/bearing-tri-metal-hd-connnecting-rod-tr3-tr4a.html
http://www.bpnorthwest.com/triumph/tr3-tr4-tr4a/engine-main-components/bearing-tri-metal-hd-mains-tr3-tr4a.html
http://www.calicocoatings.com/bearings/
I just give Calico a call to verify and send the bearings from BP
Nortwest to them.
Look at the block prep recommendations from "uncle jack" here:
http://www.tonydrews.com/uncle_jacks_engine_building_tips.htm
Regards, Tony Drews
At 03:13 PM 6/27/2016, STEPHEN BOROWSKI wrote:
>Hello All,
>I disassembled my TR4 race car engine this past week. Last time I
>rebuilt it was 1987. Last time I raced it was 1988. Probably had
>five or six race weekends on the engine but its been sitting for
>almost twenty years! It is amazing everything looks very good. Rod
>and Main bearings show minimal ware and the same with the pistons
>and liners. G3 cam and followers including head and valves all look
>good. Cam bearings look questionable...
>
>So I plan on installing new cam bearings, Rods & Mains. Any
>suggestions as to what brand and where to buy them?
>I will deck the block. Any suggestions as to other machining I
>should do to the block?
>
>The crank looks fine but I haven't measured it yet. What clearances
>should I run?
>I do plan on balancing and polishing it.
>
>Thanks for any input.
>
>Steve and son Matthew
>Florida TR4
>
>
>
>
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