Engine Dyno Results
DTS Engine Dyno
SAE-Corrected Horsepower
Tested At Ray Barton Racing Engine
BaselineCarbSpacer1 7⁄8 ttiRollerJets2 tti
Peak hp @ rpm 615 @620 @ 633 @631 @ 608 @613 @621 @
6,4006,4006,300 5,9005,5005,5005,700
Avg hp @ 513 515 524 553 552 554 557
3,500-6,000 rpm
DTS Engine Dyno
SAE-Corrected Horsepower
Tested At Ray Barton Racing Engine
BaselineCarbSpacer1 7⁄8 ttiRollerJets2 tti
Peak torque
596 @ 598 @ 607 @ 639 @ 660 @ 658 @ 659 @
@ rpm3,900 3,900 3,900 4,700 4,100 4,100 4,200
Avg torque @
570573582613616617620
3,500-6,000 rpm
Final Engine Dyno Results
RPMHPTQ
3,500434635
4,000499656
4,200524659
4,500555654
5,000600631
5,500618592
5,700621573
6,000610540

Legend
Baseline: Balanced and blueprinted RBRE 493 engine with ported Edelbrock heads, .638-inch lift cam, M1 intake, 950 Holley, and 2 1⁄4-inch race-type headers.

Carb: Replace 950 Holley with 1,000 Race Demon carburetor.

Spacer: Add 1-inch, 4-hole, tapered Wilson Manifolds spacer. Change to 1 7⁄8 tti headers with primary tubes 10 inches longer.

Roller: Swap RBRE .638-inch-lift solid flat-tappet cam for Comp Cams .575-inch- lift solid street-roller cam.

Jets: Change from stock 85/93 jets to 83/91s.

Two tubes: Switch from 1 7⁄8-inch to 2-inch tti headers. Both have the same length primary tubes.

Chassis Dyno Results
Superflow SF840
SAE-Corrected Rear-Wheel Horsepower And Torque
Tested At SLP Performance Parts Engineering Center
Base 31 Squirters37/35 Squirters42/42 Squirters
Max hp @ rpm517 @ 5,420520 @ 5,462524 @ 5,476
Max torque @ rpm500 @ 5,368503 @ 5,362512 @ 5,316
Avg hp @ 5,000-6,000479487493
Avg torque @ 5,000-6,000452460471
SOURCE
ATI
Baltimore
MD
800-284-3433
www.atiracing.com
JE Pistons
Wilson Manifolds
4700 NE 11th Ave.
Ft. Lauderdale
FL  33334
954-771-6216
www.wilsonmanifolds.com
Edelbrock Corporation
2700 California St.
Torrance
CA  90503
310-782-2222
www.edelbrock.com
Summit Racing Equipment
P.O. Box 909
Akron
OH  44309
Eagle Specialty Products
Southaven
MS
6-62/-796-7373
eaglerod.com
Automotive Racing Products (ARP)
531 Spectrum Circle
Oxnard
CA  93030
805-278-7223
Performance Distributors
Memphis
TN
9-01/-396-5783
performancedistributors.com
COMP Cams Schumacher Creative Services
Seattle
WA
2-06/-364-7151
engine-swaps.com
SLP Performance Parts
1501 Industrial Way North
Toms River
NJ  08755
The Eastwood Company
263 Shoemaker Rd.
Pottstown
PA  19464
800-345-1178
www.eastwoodcompany.com
Ray Barton Racing Engines
Robesonia
PA
6-10/-693-5700
raybarton.com
Milodon
2250 Agate Ct.
Simi Valley
CA  93065
805-577-5950
www.milodon.net
Clevite 77 Dana Corporation
8-00/-637-7654
clevite.com
Tube Technologies Inc. (TTI)
Corona
CA
9-51/-371-4878
ttiexhaust.com