BNIB TEA 5.3 1.5 heads for sale






From TEA's website:
Flow Data
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
CNC Port LS1 5.3 Head to Stage 1.5
3.900” Combustion Chamber
Competition Multi-Angle Valve Job
Blend Valve Job
Mill Heads to Customer Specs
Flow Intake and Exhaust Ports
Heads Cleaned, Set Spring Heights, Assemble, Seat Pressure, Installed Height, and Coil Bind
Ferrea 2.020 Intake Valve
Stock LS1 1.550 Exhaust Valve (REV 1.57” Exhaust Valves are also available)
Standard TEA .650" Lift Dual Spring” (Comp 1.250” 921 and Comp 1.440” 978 are also available)
TEA Titanium Retainer
TEA Locators
GM Locks
GM Intake and Exhaust Valve Seals
5.3 Liter
$1499.00
Including new GM castings
Same as the LS1 heads......these will yield higher compression without milling, and have great port velocity making them a great street head.
Trending Topics
The Best V8 Stories One Small Block at Time
If I get my asking price I'll throw in some stock MLS gaskets.....



