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Got my 408 Dyno results

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Old Apr 3, 2026 | 03:03 PM
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Sinister81Z28's Avatar
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Default Got my 408 Dyno results

Should get the engine Monday.

Heres the specs:

408 stroker LY6
11.5:1 pump gas
Callie’s crank
Callie’s rods
ARP mains
King H bearings
Durabond cam bearings
Mahle forged pistons
Golen CNC 275 heads. Flow 380cfm@.600 lift
BTR billet hydraulic roller stage 2 LS3 cam 221/240, .624/.630 lift, 112 LSA
Johnson 2116lsr lifters
Johnson 3/8 pushrods
BTR shaft rockers
Cloyes billet roller with C5R chain
Fast LSXR 102mm intake
Nick Williams Dbw throttle body
Melling performance high volume pump
Holley oil pan
Motion Raceworks billet lifter valley cover
Billet oil galley barbell
Holley Terminator X Max Ecu









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Old Apr 3, 2026 | 06:44 PM
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spanks13's Avatar
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Very nice for the cam size! Before the pull I guess 640. 653 is right at 1.6 hp/cube. Well rounded package.
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Old Apr 16, 2026 | 03:38 PM
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Good stuff! I had Golen build my 402 with Mamo parts and I couldn't be happier. Very similar power and similar combo.
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