a 12 was a revised a10 but with noticable difference's being big end cap's as well' as stroke
technically two extra big end mount's ( crank cap's) was added to the mold used in the 1000 model A 10 motor...bring it up to a five big end mounting arrangement...
Was fingered with majorly
cheeper to add bit to the mold than totally re design the whole block
(present motor for example from E 12 motor to the E 15 pulsar donk's
The brake's also had brake fade in the early 1000 because of the non use of the tandem set up or brake booster
beside's was not fitted with booster or twin tadem by pass method because of not discovering the correct delivery system due to the patiet law's on other car's truck's of yester year
the by pass system did not come out til later used in late 69 was designed in 65 66 .....
I get a hard on given it
sh@tGo cart steerin is cool
I have dirrect drive in my B 10 ute A12 serie's motor
(removed all free play from in the steerin box adjusted (shimmed) worm and sector to enhance the effect )... now it's sweeeeeet
NOT RECOMENDED IF NOT TRAINED IN ALLMECHANICAL FEILD'S
OR HAVE LESS THAN TWENTY FIVE YEAR'S DRIVING EXPREINCE....
STILL DON'T TRY IT ......
Just the dude's who pretend to fix the road's ain't to smart on flat surface's the moon has a smoother surface
Speed bump's 25 c m 's appart
speed cam's 1 foot apart
Trafic control light's half a foot apart
Aint many place's to enjoy the sweet little rod's we build
My bum get's sore just thinkin about next three thousand k m drive