What is the casting number for a Chevrolet head?
What is the casting number for a Chevrolet head?
Chevrolet Head Casting Number Reference Chevrolet Head Casting Number Reference Small Blocks 330545 350, 73, Corvette, 76cc, 2.02-1.6 valves 333881 350, 74-75, 76cc, 2.02-1.6 valves 333882 350-400, 74-80, 76cc, 160/60cc ports 340292 “Turbo” Over Counter Angle Plug, 64cc, 2.02-1.6 valves 354434 262-267-305, 75-79, 163/57cc ports LW casting
What kind of head does a Chevy GTZ have?
Gen III LS1 “GTZ” aluminum 38cc angle plug 12480011 SB2.2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. 12480034
What kind of head does a small block Chevy use?
This is probably the best cylinder head casting that Chevrolet has ever produced for a production small block Chevy. The casting quality is as good as the best aftermarket iron heads, and its flow capability on a valve-size-for-size basis more than matches the Phase 6 aluminum Bowtie heads.
What kind of aluminum does a Chevy cylinder head use?
10088113 350 86-92 1.94/1.50 58cc Corvette Aluminum 10120928 350 87-94 1.94/1.50 76cc 10125320 350 94-96 2.00/1.55 Gen II LT1 cast iron version, 10128374 350 92-97 2.00/1.55 Gen II LT1 53 CC angle plug aluminum 10134363 Bowtie High Port 60 CC 210 ~ 258 CC 10159550 350 87-94 1.94/1.50 76cc 10159551 305 87-94 1.84/1.50 58cc 10159552 350 87-94
All LT1 engines use center-bolt valve covers. Standard Gen-I small-block Chevy heads position the valves at a 23-degree angle to the deck. In 1989, Chevy introduced the 18-degree Bow Tie aluminum head that shifted the valve-angle vertically, while simultaneously raising the intake port to take advantage of this angle.
Gen III LS1 “GTZ” aluminum 38cc angle plug 12480011 SB2.2 head 48 ~ 54 CC angle plug 284 CC intake runner Bare heads. 12480034
What are the casting numbers on a Chevy cylinder head?
Small Block Casting numbers Casting Number CID Years Valves Comments 10065202 350 82-86 1.94/1.50 76cc 10065203 350 82-86 1.94/1.50 76cc 10065204 350 82-86 1.94/1.50 76cc 10065205 305 82-86 1.84/1.50 58cc 10065206
10088113 350 86-92 1.94/1.50 58cc Corvette Aluminum 10120928 350 87-94 1.94/1.50 76cc 10125320 350 94-96 2.00/1.55 Gen II LT1 cast iron version, 10128374 350 92-97 2.00/1.55 Gen II LT1 53 CC angle plug aluminum 10134363 Bowtie High Port 60 CC 210 ~ 258 CC 10159550 350 87-94 1.94/1.50 76cc 10159551 305 87-94 1.84/1.50 58cc 10159552 350 87-94
