Bore 5 3 To 5 7. 7Layer 5.3L 4.8L Small Bore MLS Head Gasket Pair for Boosted Nitrous Turbo Supercharged 4.8 5.3 Your 5.3 more than likely will not have sleeves, since it is an iron block The combustion chambers on 5.3 heads are about 10% less that the 5.7 or 6.0 heads giving about 1 point more to the compression ratio
CPT BK32 v belt pulley sheave, Cast Iron, B Belt Section, 1 Groove, Bore 1/2", 5/8", 3/4", 7/8 from www.aliexpress.com
3.905" bore 3.622" stroke 6.125" rod-8.6cc dish top 9.3 w/ 66cc head 9.7 w/ 62cc head 9.0 w/ 70cc head 1.314 compression ht..927 pin 1.5mm 1.5mm 3mm ring grooves Diamond LS1 Street/Strip - Dish Pistons It cost me $125 to bore my 5.3 to a 5.7 99' Silverado RCSB Z71: 5.7L Iron LS1, 11.2:1, Custom EPS Cam, Ported 862's,Ported TB, E-Bay Cold Air, E-Bay Long Tubes, Dynomax X-Pipe Exhaust, Electric Fans, Innovative LC-1, Self Built 4L60E, Circle D Pro Single Disc, 4:10 ValueTrac
CPT BK32 v belt pulley sheave, Cast Iron, B Belt Section, 1 Groove, Bore 1/2", 5/8", 3/4", 7/8
Your 5.3 more than likely will not have sleeves, since it is an iron block Lightweight Forging; Forced Induction or Small nitrous applications Even the aluminum 5.3L blocks will go out to LS1 bore size
Piston to Cylinder Bore Clearance Howto Video With Mahle. If you can have the block sonic tested and checked for cracks first, you are going to be much more likely to succeed without issue. Lightweight Forging; Forced Induction or Small nitrous applications
Baxter™ YType Catheter Extension Set, Standard Bore, 5.3" (14 cm) DuraPro Health. Also, keep in mind, the 5.3L heads have a smaller chamber than LS1 heads, so even if you use stock LS1 pistons, you will see more compression (Not sure of the exact numbers there but nothing too crazy). Your 5.3 more than likely will not have sleeves, since it is an iron block