Product Summary

Universal Fit, Twist-in Attachment Style, Plain Style

  • Fits Factory GM LS, GM Gen-V LT, and Ford Coyote (Gen 1 and Gen 2) Valve Covers
  • Easy Way to Add Catch Tank to Racing Engine w/o Modifying the Valve Cover
  • Screws Into Valve Cover Like an Oil Fill Cap
  • -10 ORB (7/8"-14 Straight Thread) O-Ring Boss Port for Use w/ AN Hose to Catch Tank or PCV
  • Use w/ O-Ring Port Hose End AT849010ERL, or O-Ring Adapter AT985010ERL (straight) or AT949010ERL (90 degree)
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Key Specs

MFG. Part #3434122ERL
Attachment StyleTwist-in
StylePlain
ShapeRound
Material TypeBillet Aluminum
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Need To Know

Quick and Easy Returns

Return Policy

Earls 3434122ERL Details

These late model valve cover fill caps screw into the valve cover like an ordinary cap. These caps feature a baffle And -10 ORB (7/8"-14 Straight Thread O-Ring Style Port) for use w/ AN O-Ring Fitting (or Port hose end) And AN hose to the catch tank or PCV. These caps eliminate the need to modify your valve covers when adding a catch tank to your racing engine (required by most sanctioning bodies in racing applications). Choose from two versions w/ one that fits factory valve covers (GM LS, GM Gen-V LT, And Ford Coyote Gen1-Gen2), and the second version that fits Holley Cast Aluminum GM LS Valve Covers. Billet aluminum construction w/ black anodized finish. Use w/ ORB (O-Ring Port) hose end AT849010ERL, or O-ring Port to AN Flare Adapter AT985010ERL (straight), or AT949010ERL (90 Degree) And AN hose to the Catch Tank.

  • Fits Factory GM LS, GM Gen-V LT, and Ford Coyote (Gen 1 and Gen 2) Valve Covers
  • Easy Way to Add Catch Tank to Racing Engine w/o Modifying the Valve Cover
  • Screws Into Valve Cover Like an Oil Fill Cap
  • -10 ORB (7/8"-14 Straight Thread) O-Ring Boss Port for Use w/ AN Hose to Catch Tank or PCV
  • Use w/ O-Ring Port Hose End AT849010ERL, or O-Ring Adapter AT985010ERL (straight) or AT949010ERL (90 degree)
  • Internal Baffle Inside Cap – Helps to Reduce Transfer of Oil to Catch Tank
  • Billet Aluminum Construction w/ Black Anodized Finish

CARB Warning

For use on pre-1966 vehicles only

Emissions warning: this part only legal for sale or use in California 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.

Earls 3434122ERL Specifications

KEY SPECS
MFG. Part #3434122ERL
BrandEarls
Attachment StyleTwist-in
StylePlain
ShapeRound
Material TypeBillet Aluminum
FinishBlack anodized
GENERAL
GTIN Code090127067796
Sold in QuantityEach
NotesFiller cap has a -10 ORB, or 7/8-14 in. straight thread, o-ring boss port for use with AN hose to catch tank or PCV. Cap has a baffle.

Questions & Answers

Fitment

  • GM LM4

  • GM LS6

  • GM LS2

  • GM LSA

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM L9H

  • GM L94

  • 6.2 Chevy LT V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM L9H

  • GM L94

  • 6.2 Chevy LT V8

  • GM LM7

  • GM LQ9

  • 6.2 Chevy LS V8

  • GM L9H

  • GM L76

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LY5

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS1

  • GM LS6

  • GM LS2

  • GM LS3

  • GM LS4

  • GM LS4

  • 4.8 Chevy LS V8

  • GM LM7

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM LM7

  • 5.3 Chevy LT V8

  • 6.2 Chevy LT V8

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LM7

  • GM LQ4

  • GM LQ9

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM LS3

  • GM LM4

  • GM L77

  • GM LMG

  • GM LY5

  • 5.3 Chevy LT V8

  • 6.2 Chevy LT V8

  • 5.3 Chevy LT V8

  • 6.2 Chevy LT V8

  • GM LM7

  • GM L59

  • GM LM7

  • GM LC9

  • GM LMG

  • GM LY5

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • GM LQ4

  • GM L96

  • GM LMG

  • GM LY5

  • 5.3 Chevy LT V8

  • 6.2 Chevy LT V8

  • 4.8 Chevy LS V8

  • GM L59

  • GM LM7

  • 4.8 Chevy LS V8

  • GM LMG

  • GM LY5

  • 6.2 Chevy LS V8

  • GM L9H

  • GM LC9

  • GM LMG

  • GM L9H

  • GM LC9

  • GM LMG

  • GM LC9

  • GM LMG

  • GM LMG

  • GM LY5

  • 5.3 Chevy LT V8

  • 6.2 Chevy LT V8

  • GM LH6

  • GM LS2

  • GM LM4

  • GM LM4

  • GM LM4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM L94

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM L94

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM L94

  • GM LQ4

  • 5.3 Chevy LT V8

  • 4.8 Chevy LS V8

  • GM LM7

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L33

  • GM L94

  • GM LQ4

  • 5.3 Chevy LT V8

  • 5.3 Chevy LT V8

  • GM L20

  • GM L9H

  • GM LC9

  • GM LMG

  • 5.3 Chevy LT V8

  • 6.2 Chevy LT V8

  • 5.3 Chevy LT V8

  • GM L33

  • GM L59

  • GM LM7

  • GM LQ4

  • GM LQ4

  • 5.3 Chevy LT V8

  • GM LQ4

  • 5.3 Chevy LT V8

  • GM LM7

  • GM LQ4

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM L96

  • GM LQ4

  • 4.8 Chevy LS V8

  • GM L20

  • GM LM7

  • GM LY2

  • 4.8 Chevy LS V8

  • GM L20

  • GM L94

  • GM LM7

  • GM LY2

  • GM L94

  • GM LC9

  • GM LMG

  • 5.3 Chevy LT V8

  • 6.2 Chevy LT V8

  • 5.3 Chevy LT V8

  • 5.3 Chevy LT V8

  • GM LM7

  • GM L59

  • GM LM7

  • GM LQ4

  • GM L96

  • GM LQ4

  • GM L96

  • GM LQ4

  • 6.2 Chevy LS V8

  • GM LH8

  • GM LH9

  • GM LH8

  • GM LH9

  • GM LS1

  • GM LS3

  • GM LS1

  • GM LS2

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