Hi from the bottom of the world.Have imported my 68 Roadster from the US of A and have a few problems making sense of the numbers on the block and heads. Hope someone out there can be of assistance.
Block casting 3970010 K7, stampings are 12B533374 K10 07 CTL.
Heads. GM (Box) 6 , D N , X , 3986336 , K 06.
GM (Box) 8 , D N , 3986336 , K 06.
Gearbox is four speed Muncie , 3915088.
Thanx.
New Zeland......I have a gentlemen there that I sponsor his Skyline GTR with NOS.
Sorry to get off subject.
http://www.croydons.co.nz/the5thdimension/option.asp?pageid= 2
NEW ZEALAND PERFORMANCE CAR 8-SECOND CLUB | |||
NAME | MAIN SPONSOR | VEHICLE | BEST ET |
Rod Harvey | Rayglass | Datsun 1200 Coupe | 8.23 @ 252kph (158mph) |
Reece McGregor | Heat Treatments Racing | Nissan Skyline R32 GT-R | 8.40 @ 260kph (162mph) |
Glenn Suckling | GDS Motorsport | Nissan Skyline R32 GT-R | 8.48 @ 256kph (160mph) |
Glenn Suckling | Croyden Wholesalers Racing | Nissan Skyline R32 GT-R | 8.55 @ 267kph (166mph) |
Tony Bateson | RX-7 Heaven | Mazda RX-7 Series VI | 8.61 @ 245kph (153mph) |
Zohab Razak | Charge Energy Pills | Mitsubishi Lancer Evo III | 8.63 @ 260kph (162mph) |
Andre Simon |
TSW/Weltec | Mitsubishi Lancer Evo III |
8.78 @ 270kph (168mph) |
I get a few more hits on CTL engine code
1970 |
CTL | 350 | 4 spd trans. | . | 300 | 4 | Vette |
1972 | CTL | 350 | tur hydramatic | L65 | 165 | 2 | A F X |
1975 | CTL | 400 | LT4 | U | 175 | 4 | B A |
1978 | CTL | 305 | LG3, a/t | U | 145 | 2 | B |
on block cast
3970010....302.....69....4...Z-28 Camaro
3970010....327.....69....2...Trucks and industrial
3970010....350...69-80...2 or 4
3970010 350 69 Corvette Late 69, 4 Bolt Main 3970010 302 69 Camaro Z/28, Late 69, 4 Bolt Main 3970010 350 69-79 Truck 2 & 4 Bolt Main 3970010 350 69-79 Pass, Chevelle, Camaro, Nova, Monte Carlo 2 & 4 Bolt Main 3970010 350 70 Corvette 300, 350, 370 HP Bolt Main 3970010 350 71 Corvette 270, 330 HP, 4 Bolt Main 3970010 350 72 Corvette 200, 225 HP, 4 Bolt Main
on head casting i get the same info
and that transmission doesnt come up as a muncie.. i didnt check and t-10 or super t-10 info.. maybe it is one of these..