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 Ruhl-Built Engine Tested on our Engine Dyno
 
SOLD
 

Engine tested on our dyno using MSD ignition and Quick Fuel Q750 carburetor.  See dyno screen below.  Peak Horsepower and Torque  470/464.

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1968 L78 396 Big Block Chevrolet 375hp
 
1968 GM 4-bolt #440 block, align honed, bored .060 and decked, GM rods reconditioned with ARP bolts.
 
GM steel Nitride crankshaft, std/std, balanced.  8" Balancer, internal.
 
L2328 TRW dome forged pistons and Hastings rings.
 
GM #840 cylinder heads date code F8, 2.250/1.72 PBM standard length valves, 108cc chambers, new springs, PBM chromo retainers, green locks.
 
Competition Cams 11-676-4 solid flat tappet camshaft / Lift 553/568; Dur 230/236 @ .050, Lobe separation 110, installed at 105 intake, Solid lifters with oil hole.  Hardened push rods, 9.250 and 8.280.  Comp Cams roller-tip rockers.
 
True roller 9 keyway adjustable timing set.
 
GM L78 Aluminum intake manifold #3933163
 
ARP hardware, Felpro gaskets, Melling oil pump and pickup. 
 
 
 

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SOLD

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1407 Carmany Road, Mount Joy, PA 17552
Machine Shop:  717.653.5396
Parts Store:  717.653.8057
 

2017 All photos and text on this site are the property of Ruhl's Performance Engines