Some parts are not legal for sale or use on emission-controlled motor vehicles
POPULAR CYLINDER HEADS
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Serial-numbered & IMCA logo on head are IMCA-verified Direct stock replacement Superior port finish/improved flow CNC integral guides
Thicker decks/greater strength CNC seats/hardened exhaust Redesiged water flow for better cooling
EngineQuest
IMCA-APPROVED SPORT MODIFIED CYLINDER HEAD
Valve Diameter
Part# Description (Bare Heads)
Chamber Volume
Intake Exhaust
Spark Plug Guide I.D EPWI
Elite
312.88 281.59
CH350I
1.94/1.50 76cc ST
76cc
1.94”
1.50”
Straight
11/32”
See our great selection of EPWI Valvetrain Kits to complete these heads!
MAIN CAP SETS & MAIN GIRDLES
PRW Automotive Racing Products
HIGH QUALITY, HIGH PERFORMANCE PRODUCTS
1735001
MAIN CAP SETS Description
MAIN GIRDLES Description
Part # EPWI
Part # EPWI
128.18 128.18 128.18 128.18 184.48
1735001 1735002 1735003 1740002 1745401
121.18 126.18 127.48 172.38 134.38
0935000 0930200 0935100 0946000 0940311
SB Chevy 67-86, 4 Bolt Replacement SB Chevy 67-86, 22° Splayed Caps SB Chevy 67-86, 2 bolt to 4 bolt conversion SB Chevy 400 70-80, Splayed Caps
Chevy 350, Includes PRW fasteners & hardware Ford 289-302, Includes PRW fasteners & hardware Ford 351W, Includes PRW fasteners & hardware Ford 460, Includes PRW fasteners & hardware Olds. 350-403, Includes PRW fasteners & hardware
BB Chevy '66-90 396-454, Straight
PERFORMANCE CYLINDER HEADS
• All Pro-Filer castings are made with A356-T6 primary virgin ingot • Proudly Made in the USA! • All accessory holes are drilled & tapped
Pro-Filer Performance Products
ALL AMERICAN 23° CYLINDER HEADS
All American Manufacturer of Racing Cylinder Heads and Intake Manifolds
Pro-Filer All American
Great flow numbers All heads include five-angle Valve Job Bowl-blended & hand-finished
Produce more power than most competing heads Manganese bronze guides All accessory holes are drilled & tapped
Part #
Description
EPWI
SB Chevy 176-1972P03 176-2172-13 176X02U 176-21P03 176X-C23-03
420.69 420.69 367.40 441.44 950.35
195cc Runners, 2.02/1.600, 72cc, As-cast Chamber - Straight Plug
Cylinder Head, 23 ° Series, 210, Valve Job, 72cc Chamber, 11/32 Int/Ex.(2.05/1.6), Angle Plug
237cc Runners, 2.125/1.600, 68cc, head porter version
Cylinder Head, 23 ° Series, 210, As Cast, 64cc Chamber, 11/32 Int/Ex., (2.08/1.60), Straight Plug Cylinder Head, 23 ° Series, 235, CNC Finish, 68cc Chamber, 11/32 Int/Ex.(2.125/1.6), Angle Plug
SNIPER 24° RACING CYLINDER HEADS
• Powerful out-of-the-box designs for street, strip & marine • Accepts up to 1.625 O.D. Springs • Designed for 396-468 CID, 7,000 RPM • 1/2" deck thicknes for nitrous & blown applications • Revised spark plug location for improved flame travel • Pair with Pro-Filer manifold 206JR9
Pro-Filer Sniper XL Cylinder Heads
Part #
Description
EPWI
BB Chevy 174-32-03 Manifold 206-10 206JR9R 208-10 174X-C37-03
952.84
320cc runners, 2.300/1.88, 119cc, CNC chamber
1,410.17
375CC 24 ° Series, CNC Finish, 119cc, 11/32 Int./Ex (2.35/1.85) Angle Plug Plug
450.00 450.00 737.87
Intake Manifold, Stockport Manifold, 10.2 Deck, Oval Port
Big Block Chevy Single Plane Intake Manifold, 9.8” Short Deck or 10.2” Tall Deck Single Plane Spread Port Intake Manifold Intake Manifold Height:9.600 in.
208-10
EPWI WINTER 2020-2021 • 49
Prices shown are for the continental USA. Prices in Alaska & Hawaii may vary
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