The 260 LS-7 heads feature's an all new ultra efficient 12Deg design which flows exceptionally well and still keeps the runner volume and valve sizes basically stock. Includes a 70cc 4.100" bore combustion chamber, 2.200" lightweight intake valve, 260cc intake runner, and an 87cc exhaust runner volume. Designed for use with stock rocker arms this head includes powdered metal valve guides standard along with billet aluminum rocker stands
STANDARD FEATURES
Fully CNC ported Intake, exhaust ,and combustion chambers
TEA exclusive 2.200" lightweight solid Stainless Steel intake valves
Lightweight 1.600" Stainless exhaust valves
Competition quality blueprint 5 angle valve job
Precision grind all 16 valves with backcut on intake valve
Flow test with sheet included
Flat mill to chamber volume of your choice
Custom Assembly insuring all springs and pressures are correct
PAC racing Dual .625" valve springs with Chromoly Steel retainers
(Spring upgrades and Titanium retainers available)
Viton valve stem seals
| FLOW DATA 4.125" BORE | ||||||||||||||||||||||||
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| * Tests conducted at 28" of water, 4.125" bore, 2.000"Exh. pipe |
STANDARD FEATURES
- Material: A356-T6 Aluminum
- Combustion Chamber Volume: 70cc CNC-profiled Standard
- Intake Port Volume: 260cc CNC Ported
