TEA Stage 1.5 5.3L heads
TEA Stage 1.5 5.3L heads Brand new never installed Total Engine Airflow GM LS based stage 1.5 5.3L cylinder heads. Just taken out of the plastic bags for pictures.
Heads are CNC ported and have not been milled. Flow chart below
LS1 5.3 Stage 1.5
Lift Intake Exhaust
0.1 67...........53.7
0.2 140.........122
0.3 203.5......172
0.4 250.6......218.2
0.5 288.9......244.4
0.55 302.9....254.7
0.6 313.7.....260.5
They have 64cc chambers
Ferrea 2.020 Intake Valve
Stock LS1 1.550 Exhaust Valve
Standard TEA .650" Lift Dual Spring”
TEA Titanium Retainer
TEA Locators
GM Locks
GM Intake and Exhaust Valve Seals
$1150 shipped
Heads are CNC ported and have not been milled. Flow chart below
LS1 5.3 Stage 1.5
Lift Intake Exhaust
0.1 67...........53.7
0.2 140.........122
0.3 203.5......172
0.4 250.6......218.2
0.5 288.9......244.4
0.55 302.9....254.7
0.6 313.7.....260.5
They have 64cc chambers
Ferrea 2.020 Intake Valve
Stock LS1 1.550 Exhaust Valve
Standard TEA .650" Lift Dual Spring”
TEA Titanium Retainer
TEA Locators
GM Locks
GM Intake and Exhaust Valve Seals
$1150 shipped
