Page 535 - 2022-23 Auto Performance Drag Racing
P. 535

                                  Universal Dual Throttle Return Spring Kit MRG19
Universal kit provides positive throttle return for added safety.
Holley and Demon Chrome Plated Fuel Lines
DRAG RACING
  Fit dual-feed Holley and Demon
carburetors. Copper tubing and brass fittings are silver soldered and brilliantly chrome plated. Fuel lines are also available with a built-in 0-15 PSI fuel pressure gauge.
Part No.
Low-Loss Fuel Fittings
Description
MRG1552
Fabricated Aluminum Dodge Gen. III Hemi Valve Covers
MRG68501G NEW!
Constructed from 6061-T5 aluminum
sheet and precision TIG-welded, valve
covers feature a tall design to clear
most aftermarket valvetrain components, while recessed ignition coil pockets accept the OEM or aftermarket coils. Valve covers have a silver anodized finish and are sold per pair, complete with gaskets, spark plug O-rings, and mount- ing hardware. Direct fit for 2006-2019 5.7L, 2005-10 6.1L, and 2011-19 6.4L engines.
NOTE: Will also fit 2003-05 5.7L if 2006-up coils are used.
Fabricated Aluminum Big Block Ford 429-460 Valve Covers MRG6880BG NEW!
Lightweight and affordable, valve
covers are fabricated from 6061-
T5 sheet aluminum, precision
TIG-welded and black finished.
Tall design clears all aftermarket val-
vetrain components and the 1/4" thick bil-
let flange offers superior sealing. Covers offer 1.25" breather openings and are sold in pairs with mounting hardware.
  MRG1551
 Holley 4bbl., 3/8" Tube, 8-21/32" Center-to-Center
 MRG1552
 Holley 4bbl., 3/8" Tube, 9-5/16" Center-to-Center
 MRG1558
  Holley 4bbl. with Gauge, 3/8" Tube, 8-21/32" Center-to-Center
  MRG1559
Holley 4bbl. with Gauge, 3/8" Tube, 9-5/16" Center-to-Center
MRG1575
  Race/Speed/Road Demon 4bbl., 3/8" Tube
  MRG1576
 Race/Speed/Road Demon 4bbl. with Gauge, 3/8" Tube
     Thin wall brass fuel fittings offer maximum flow for performance applications. Includes one fitting and
one clamp.
Part No.
Fuel Pressure Gauge Adapter
Ideal for installing a fuel pressure gauge in
single fuel line applications. Gold anodized aluminum adapter has 3/8" hose ends and a
1/8" female NPT connection for fuel pressure gauge.
Description
 MRG2965
  3/8"NPT Straight for 3/8" I.D. Hose
  MRG2966
 3/8"NPT 90° for 3/8" I.D. Hose
   Part No.
Description
Tall Cast Aluminum Valve Covers
Tall cast aluminum valve covers
are polished to a brilliant finish.
Covers clear most aftermarket
roller rocker arms. Thick gasket
rails help provide excellent sealing.
Sold complete with necessary hardware.
 MRG2975
  Fuel Pressure Gauge Adapter
  MRG1560
Fuel Pressure Gauge Adapter and Fuel Pressure Gauge
MRG1561
  Fuel Pressure Gauge with 1/8"NPT Male Fitting
  Chrome Fuel Pump Block-Off Plates
Part No.
Chrome-Plated Valve Covers
Description
MRG6873G
  MRG6858G
  BB Chevy 396-454, 1965-2000, (1) Hole Each Cover
  MRG6873G
BB Ford 429-460, 1968-97, (1) Hole Each Cover
MRG6890G
  Ford 351C, 351M-400, 1971-82, (1) Hole Each Cover
   Quality chrome plated block-off plates cover block opening when mechanical fuel pump is replaced with an electric or belt-driven pump, include gasket.
Part No. Description
Chrome EGR Block-Off Plate MRG7631
NEW!
Chrome-plated steel plate allows delet- ing the EGR valve common to 1973-86 small block Chevy intake manifolds. Includes gasket and hardware.
Competition Air Cleaner MRG9790
Large 14" diameter x 3" tall air cleaner fits popular 2- and 4-barrel carburetors with 5-1/8" neck. Sold complete with element and installation hardware.
Air Cleaner Stud with Adapter MRG6399
Kit includes a 1/4"-20 x 5" long
stud, wing nut and 5/16" stud
adapter. Accommodates up to 5" tall air filters.
Chrome-plated steel valve covers feature tall design to clear most
roller rockers. Sold per pair.
Available valve cover clamps
spread clamping load and increas-
   MRG1515
 SB Chevy 265-400
 MRG1516
  BB Chevy 396-454
  MRG1517
 Ford 351C, 351M, 400
  ing sealing efficiency.
Part No.
Related Components
Valve Cover Hold Downs
MRG9820
 Description
 MRG9801
 SB Chevy 262-400
 MRG9802
  BB Chevy 396-454
    MRG5019
Valve Cover Bolts, Chrome, (4) Hex Head 1/4"-20 x 3/4" Long with Washers
 MRG9817
 Valve Cover Clamps, Chrome, Competition Long, 4 Pcs.
 MRG9899
  Valve Cover Clamps, Chrome, Custom Short Style, 8 Pcs.
    Chrome-plated steel hold down bolts are offered in “T-bar” or “Y-style” versions. Fits
most popular V8’s.
Part No.
  Description
 MRG9820
 “T-Bar” Style Hold Down Bolts, 1/4"-20 x 5" Long, 4 Pcs.
 MRG9824
  “Y-Style” Hold Down Bolts, 1/4"-20 x 5/8" Long, 4 Pcs.
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