Product Summary

  • High-performance EV8 stainless steel intake valves, sold as an 8-pack
  • 2.252 in. head diameter and 0.3710 in. stem diameter
  • 5.217 in. overall length with 0.220 in. tip-to-groove and single lock groove
  • Swirl-polished head improves airflow into the combustion chamber
  • Undercut stem reduces flow restriction for improved cylinder filling
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Key Specs

MFG. Part #73022-8
BrandEnginetech
Material TypeStainless Steel
Groove Count1
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Need To Know

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Enginetech 73022-8 Details

Enginetech 73022-8 high performance stainless steel intake valves: 2.252 in. head, 0.3710 in. stem, 5.217 in. overall length, sold as an 8-pack.

High performance. .3710" stem. 2.252" head. 5.217" OAL. 0.220" TTG. EV8 stainless. Undercut stem. Swirl polished. (8 pack).

Specifications:

  • Stem Diameter: 0.3710 in.
  • Lock Grooves: 1
  • Head Diameter: 2.252 in.
  • Standard Head Diameter: 2.252 in.
  • Nominal Stem Diameter: 3/8 in.
  • Overall Length: 5.217 in.
  • Stem: Chrome Stem

Engine Applications:

  • 6.5L / 396 OHV V8 16V Chev. Big Block 4.094" Bore 65-70 (GM)
  • 6.6L / 402 OHV V8 16V Chev. Big Block 4.125" Bore 72-72 (GM)
  • 7.0L / 427 OHV V8 16V Chev. Mark IV Big Block 4.250" Bore 66-69 (GM)
  • 7.4L / 454 OHV V8 16V Chev. Mark IV Big Block 4.250" Bore 70-90 (GM)
  • 7.4L / 454 OHV V8 16V Chev. Mark V Big Block 4.250" Bore 91-97 (GM)
  • 7.4L / 454 OHV V8 16V Chev. Mark VI Big Block 4.250" Bore 96-00 (GM)
  • 8.1L / 496 OHV V8 16V Chev. Mark IV Big Block Stroker 4.250" Bore 70-90 (GM)
  • 8.1L / 496 OHV V8 16V Chev. Mark V Big Block Stroker 4.250" Bore 91-97 (GM)

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

Enginetech 73022-8 Specifications

KEY SPECS
MFG. Part #73022-8
BrandEnginetech
Material TypeStainless Steel
Groove Count1
GENERAL
Valve Head Diameter2.252"
Valve Stem Diameter0.3710"
Length5.217"
Valve Tip Length0.220"
Undercut StemYes
Swirl-PolishedYes

Questions & Answers

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