5.3 GM LS

 Total Engine airflow offers  multiple stages of porting for the 4.8/5.3 truck heads which use the GM casting# 706 or #862

GM 5.3L Stage 1

PN: TEA-OEM5.3ST1-CUSTOM
GM Factory 5.3L 862,706
Our stage 1 cnc program is built using our latest valve job and port design for the 5.3L GM cylin

$1,402.00Price:

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GM 5.3L Stage 2

PN: TEA-OEM5.3ST2-CUSTOM
GM Factory 5.3L 862,706
Our stage 2 CNC program is built using our latest valve job and port design for the 5.3L GM cylin

$1,492.00Price:

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Also available 5.7L LS1 or 6.0L LQ

Total Engine Airflow is constantly adding new products. If you do not see what you’re looking for,
or if you have any questions;
give us a call at 330-634-2155
or send us an email at
sales@totalengineairflow.com