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Bench Data

General engine tech -- Drag Racing to Circle Track

Moderator: Team

SpeierRacingHeads
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Re: Bench Data

Post by SpeierRacingHeads » Sat Oct 05, 2019 11:28 am

Head I'm using.

40 top 45 set with a 2.08/1.600 8mm LS valve

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Chad Speier
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cv67
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Re: Bench Data

Post by cv67 » Mon Oct 07, 2019 12:08 pm

Nice work
What do you recommend for someone looking to install guides to use 8mm valves?
They would be Dart knockoffs

SpeierRacingHeads
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Re: Bench Data

Post by SpeierRacingHeads » Thu Oct 10, 2019 7:24 pm

cv67 wrote:
Mon Oct 07, 2019 12:08 pm
Nice work
What do you recommend for someone looking to install guides to use 8mm valves?
They would be Dart knockoffs
All I use is the RAPID liners and tooling.

But you can buy new guides as cheap.
Speier Racing Heads
Chad Speier
785-623-0963

SpeierRacingHeads
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Re: Bench Data

Post by SpeierRacingHeads » Sat Oct 12, 2019 10:32 am

All in all done with manifold. 6% loss to the front two. 2-4% all the rest.

Engine going together this weekend.

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Chad Speier
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SpeierRacingHeads
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Re: Bench Data

Post by SpeierRacingHeads » Mon Oct 14, 2019 4:36 pm

Got the crank, rods, pistons install over the weekend. Scat LW crank and rods. Mahle 1-1-2mm pistons. Bob weight came in at 1660g.

4.165 x 3.48

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Chad Speier
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SpeierRacingHeads
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Re: Bench Data

Post by SpeierRacingHeads » Thu Oct 17, 2019 5:22 pm

OLD SKOOL tell death.

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Chad Speier
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GARY C
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Re: Bench Data

Post by GARY C » Thu Oct 17, 2019 5:57 pm

Looks good!
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