how do I know if it is 5.0 or 5.7 chevy engine


Asked by Aug 10, 2015 at 05:12 PM about the 1986 Chevrolet Blazer Silverado 4WD

Question type: Maintenance & Repair

need to know how can I learn if its 5.0 or 5.7 engine in blazer not original

1 Answer

Andrew Olsen

If the motor is original then run the vin number. 8th digit is the engine code. You can also run the numbers on the heads or block. The numbers on the block are next to impossible to read when in the truck but the head casting numbers are under the valve covers.

Your Answer

Add photo

Related Questions

Search Chevrolet Blazer Questions

Chevrolet Blazer Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 1,690
#2 yetilikesbeer
Reputation 1,010
#3 dandyoun
Reputation 640
View All

Related Models For Sale

Used Chevrolet S-10"
13 Great Deals out of 1,811 listings starting at $1,749
Used GMC Jimmy"
366 listings starting at $1,900
Used Ford Bronco"
213 listings
Used Ford F-150"
3,257 Great Deals out of 216,652 listings starting at $1,500
Used Chevrolet Camaro"
799 Great Deals out of 38,820 listings starting at $2,650
Used Chevrolet Impala"
935 Great Deals out of 35,693 listings starting at $1,500
Used Chevrolet Suburban"
660 Great Deals out of 24,063 listings starting at $1,500
Used Jeep Wrangler"
461 Great Deals out of 16,415 listings starting at $3,400

Used Cars For Sale

2005 Chevrolet Blazer For Sale
12 listings starting at $3,450
2003 Chevrolet Blazer For Sale
153 listings starting at $2,450
2001 Chevrolet Blazer For Sale
231 listings starting at $3,850