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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 BBC Intake Manafold Casting Numbers BBC Camshaft Numbers BBC Piston 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

Under Construction:

This site is currently undergoing a makeover. We will be adding links and reference data to help people like us not only determine what we have as a car or under the hood but, to also help those that are looking to purchase a car or part and not get ripped off in the process. We will be adding things like Muncie Transmission and bell housing Information/decoding, additional SBC/BBC casting numbers for heads, blocks, crankshafts and more.

Check back soon.

Thank you,
DigitalDorks.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

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