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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
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| | | | Joined: Apr 2008 Posts: 211 Shop Shark | | Shop Shark Joined: Apr 2008 Posts: 211 | If anybody has a shop manual, i need the rocker arm gap specs for a 250 L6, the head is a 194, but i think the head is identical. I'm not too sure how to put on the rocker arms correctly, so any advice would be great. Thanks in advance | | | | | Joined: Jun 2004 Posts: 8,597 Riding in the Passing Lane | | Riding in the Passing Lane Joined: Jun 2004 Posts: 8,597 | I'm not shure what you mean by gap but you put the engine in a possition that the cam is not raising the lifter & tighten down the rocker nut till all the play is out of it & then tighten it 3/4 more turn.
They say money can't buy happiness. It can buy old Chevy trucks though. Same thing. 1972 Chevy c10 Cheyenne SuperIn the Gallery Forum | | | | | Joined: Feb 2000 Posts: 5,225 'Bolter | | 'Bolter Joined: Feb 2000 Posts: 5,225 | These engines use hydralic lifter so once you have zero lash, go 1/2 to 3/4 more turns down. If it has a aftermarket solid lifter cam, contact the cam maker for specs. Joe | | |
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