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1986 LG4 valve sizes

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Old 07-24-2001 | 04:49 AM
  #1  
Sitting Bull's Avatar
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Supreme Member
 
Joined: Jun 2001
Posts: 3,238
Likes: 4
From: Calgary, Alberta, Republic of Western Canada
Car: 1986 Sport Coupé
Engine: 305-4v
Transmission: 700R4 and TransGo2
1986 LG4 valve sizes

Hi all,

I am considering picking up a set of 305 heads to port and polish. My car is a 1986 Camaro Sports Coupe with the LG4. What are the factory intake and exhaust valve sizes on this engine?

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1986 Camaro Sports Coupe
T-tops, power hatch, rear defrost, third brake light
LG4 305 V8, "Damonized" Q-Jet 4bbl, K&N filter
Crane ignition kit, TH700R4 transmission and Derale cooler
Air conditioning, pw, pl, pb, ps, tilt wheel
Kenwood cassette, Pioneer 6x4 component front speakers
Rockford Fosgate 6x9 Punch rear speakers
Aluminum slots and Goodyear 225x60R15 Eagle HP tires
Old 07-24-2001 | 09:03 AM
  #2  
MRZ28HO's Avatar
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Joined: Jul 1999
Posts: 1,294
Likes: 0
From: was: Palmdale, Ca
Car: was: 1984 Camaro Z28
Engine: was: L69
Transmission: was: 700-R4
1.84" Intake

1.50" Exhaust

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George P. Lara
1984 Z28
2001 SS #0391

SCCA, SCFB, SC3GFB
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