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1st Gen Information

1st Gen Options and Codes

Cowl Tag, Vin Decode
Cowl Decode
Vin Decode
Chevy V8 Bore and Stroke List
Small Block Chevy Casting Numbers
SBC Block Casting Numbers
SBC Block Suffix Codes
SBC Head Casting Numbers
SBC Crankshaft Casting Numbers
SBC Intake Manafold Casting Numbers
SBC CamShaft Numbers
SBC Piston Numbers
Big Block Chevy Casting Numbers
BBC Block Casting Numbers
BBC Block Suffix Codes
BBC Head Casting Numbers
BBC Crankshaft Casting Numbers
Muncie 4 Speed Identification
Chevy Bellhousing Identification
67, 68, 69 and 2nd Generation Camaro Gallery

Links for Information, Service and Parts

Links to Parts Manufacturers

First Gen Camaro Data Resource

This site has been created to provide reference for people like us not only determine what we have as a car and under the hood but, to also help those that are looking to purchase a car or part and help make sure you know what you are getting in the process. We have completed be adding things like Muncie Transmission and GM Bellhousing Information/decoding, additional SBC/BBC casting numbers for heads, blocks, crankshafts and more. We will be adding additional sections and working to verify/update the data that is available as we move forward with this project in the coming years. The information provided on this site has been gathered from several sources and provided here as an effort to reduce your search time when researching a car or part.

Thank you for visiting our site and for your support.
1968ss.com

CHEVY V-8 BORE AND STROKE LIST
CHEVY SMALLBLOCK V-8 BORE AND STROKE LIST
 
262 = 3.671" x 3.10"	(5.7" rod)
265 = 3.750" x 3.00"	('55-'57 Gen.I 5.7" rod, '94-'96 Gen.II 4.3 liter V-8 "L99" 5.94" rod)
267 = 3.500" x 3.48"	(5.7" rod)
283 = 3.875" x 3.00"	(5.7" rod)
293 = 3.780" x 3.27"	('99-later "LR4" 4.8 Liter Vortec)
302 = 4.000" x 3.00"	(5.7" rod)
305 = 3.740" x 3.48"	(5.7" rod)
307 = 3.875" x 3.25"	(5.7" rod)
325 = 3.780" x 3.62"	('99-later "LM7" 5.3 Liter Vortec)
327 = 4.000" x 3.25"	(5.7" rod)
350 = 4.000" x 3.48"	(5.7" rod)
350 = 4.000" x 3.48"	('96-'00 Vortec, 5.7" rod)
350 = 3.900" x 3.66"	('89-'95 "LT5" in "ZR1" Corvette 32-valve DOHC)(5.74" rod)
350 = 3.900" x 3.62"	('97-later Gen.III "LS1")(6.098" rod)(actually totals 346 cubic inches)
364 = 4.000" x 3.62"	('99-later "LQ4" 6.0 Liter Vortec)
383 = 4.000" x 3.80"	('00 "HT 383" Gen.I truck crate motor) (5.7" rod)
400 = 4.125" x 3.75"	(5.565" rod)


Two common, non-factory, smallblock combinations:


377 = 4.155" x 3.48"	(5.7" or 6.00" rod)400 block and a 350 crank with "spacer" main bearings
383 = 4.030" x 3.76" 	(5.565" or 5.7" or 6.0" rod)
			(350 block and a 400 crank, main bearing crank journals cut to 350 size)
CHEVY BIG BLOCK V-8 BORE AND STROKE
 
366T = 3.935" x 3.76"
396 = 4.096" x 3.76"
402 = 4.125" x 3.76"
427 = 4.250" x 3.76"
427T = 4.250" x 3.76"
454 = 4.250" x 4.00"
502 = 4.466" x 4.00"


T = Tall Deck


ALL production big blocks use a 6.135" length rod.
CHEVY 348-409 V-8 BORE AND STROKE
 
348 = 4.125" x 3.25"	(6.135" rod)
409 = 4.312" x 3.50"	(6.0" rod)
427 = 4.312" x 3.65"	(6.135" rod) 1963 "Z11" SHP drag race

We would like to thank everyone that has contributed to the data provided on this site.
This information has been gathered from several sources and has not been verified.