Isky Rocker Arms in a 440 | For E Bodies Only Mopar Forum

 · I am running Mopar Performance rocker shafts and Isky 1604 iron rocker arms with adjusting studs and lock nuts. After setting up the left and right (intake and exhaust) rocker arms on the driver''s side shaft with the spacer springs, I am having a hell of a time getting the rocker arm tips to line up in the centers of the valve stems.

Crane Cams 64771-16 Ductile Iron Rocker Arms

Crane Cams 64771-16 CRANE Chrysler Rocker Arms. Crane Cams 64771-16 Ductile Iron Rocker Arms - Chry. B V8 Adj. 1.6 Set/16

CHRYSLER 7.2L/440 Mopar big block RB Rocker Arms Parts ...

PRW Industries 3244012 - Performance Quotient PQx Platinum Series Shaft-Mount Rocker Arms. Rocker Arms, PQx Platinum Series Shaft-Mount, Full Roller, Stainless Steel, Natural, 1.6 Ratio, Chrysler, Dodge, Plymouth, Big Block, Kit. Part Number: PQX-3244012. Not Yet Reviewed.

Mopar Engine Performance Guide: Valvetrain

2017-5-1 · In fact, with the higher spring loads the pushrods tend to pierce the stamped rocker arm. The basic upgrade from the stamped rocker is the ductile …

Mopar Rockers | Gardner Car and Truck Repair

Mopar 273 318 340 360 Complete Adjustable Iron Rocker Arm Setup Small Block. 249.00. View Details. New Gen 3 Fits Mopar Hemi Rocker Shaft Tie Bars 5.7- 6.1 Stablizers. 225.00. View Details. Mopar Chrysler Bb 383 440 1.6 Ratio Stainless Steel Roller Rocker Arm Set Shafts ...

CRANE DUCTILE IRON 1.6 ADJUSTABLE ROCKER BIG …

NOS Crane 1.6 ductile iron adjustable rocker arm for most B and RB Mopar engines. Price is for one 1.6 rocker assy. 1st picture with the white back ground is a file photo. I only have 2 of these and they are still new in the sealed bag. The rocker part numbers is 64771R-1. This consists of 1 1.6 rocker, threaded ball stud and lock nut.

Crane Cams® 64770-16

2021-11-10 · Steel and Ductile Iron Shaft Mount Rocker Arms (64770-16) by Crane Cams®. High-performance engine builders and street tuners who crave for maximum performance out of their vehicle, choose these top-grade …

Rocker Arms

 · When I look at the Crane adjustable ductile iron rockers, shafts, etc. the cost is approaching the cost of Harland Sharp and Comp Cams Pro Magnum rollers. COMP Cams 1621-16 - COMP Cams Pro Magnum Shaft Mount Roller Rocker Arms: SET = $680. Harland Sharp S70015K - Harland Sharp Shaft Mount Roller Rockers: SET = $640.

The Lift Off Hood Playground

2011-8-18 · Suggestions to be used in conjuction with a Bob K camshaft? I''d like to go with 1.6 ratio rockers. Anyone run the Crane 1.6 ductile iron versions? What about suggestions for aluminum versions? I''ve heard horror stories about the aluminum ones from 440 Source - any others to stay away from? Thanks for any input or shared experience, Ray

Rocker Arms

Harland Sharp - 6.1L Adjustable Rocker Arm System. Harland Sharp was one of the firsts to really see potential in Chrysler''s new 5.7L and 6.1L HEMIs. Pulling the valve covers off the aluminum-headed mini-elephant, HS saw something in desperate need of a makeover, the valvetrain. Building a full roller tip aluminum rocker to fit under the ...

Mopar Rocker Arms

 · Then Crane, Hughes, Harlan Sharp, Crane ductile iron and what looks to be a PRW or a similar bushed stainless rocker. Last edited by statsystems on Thu May 10, 2018 11:07 pm, edited 1 time in total. Top

[SOLD]

 · I have a new small block Crane ductile iron 1.5 ratio rocker arm package. Comes with the rocker arms, adjusters, rocker arm spacers, a set of stock hold down hardware (not pictured) and a set of hard chromed banana grooved shafts.

Selecting The Right High Performance Rocker Arms

2011-1-31 · Crane Cams "The type of rocker arms you can use may be dictated by the rules of a particular racing sanctioning group," said Chase Knight of Crane Cams. "For some of these applications, we have ductile iron adjustable rockers …

Mopar 440 Crane ductile iron rocker set up

Mopar 440 crane adjustable rockers - $550 (New Port Richey) Crane 1.5 adjustable iron rocker arms, with spacers not Springs. New shafts, crane push rods, full bore tools. street use of 1000 miles only ts 440 mopar and other RB motors. ...

Crane Rockers | Community Chevy Automotive Sales Inc.

Crane Ductile Iron 1.5 Adjustable Rockers For Big Block Mopar 383 440 Dodge 379.99 View Item Details ... 150.00 View Item Details Sb Chevy 1.5 Ratio Roller Rocker Arms 716 Stud Crane Cams Imca Ump Demo Derby 2 125.00 View Item Details Sb Chevy 1.5 Ratio Roller Rocker Arms 716 Stud Crane Cams Imca Ump Demo Derby 145.00 ...

TECH BULLETIN

2015-3-19 · Crane aluminum rocker arms have long proven their reliability. In fact, Ford Motor Company selected Energizer® rocker arms for their Cobra V-8 production engines and backed them with a full factory warranty. Crane "Classic" rocker arms are have returned to the line, providing engine builders with a very competitively priced rocker that''s

440 mopar rocker arms | eBay

CRANE DUCTILE IRON 1.5 ADJUSTABLE ROCKERS BIG BLOCK MOPAR 383 440 ENGINE DODGE. Pre-Owned. ... 1 product rating - PRW 3344012 Complete Kit Aluminum Shaft Rocker Arm For Mopar 383-440 NEW. C $601.91. Top Rated Seller Top Rated Seller. or Best Offer +C $40.50 shipping estimate. from United States. 4 watchers.

Pushrod Through Rocker Arm | For E Bodies Only Mopar …

 · Ductile-iron arms hold lash/preload much better in my experience, and that''s what I use on most builds (I haven''t used stamped arms in decades). They were used by the factory during the solid-cam era (early B/RB) and both DC/MP and Crane offered them in the aftermarket in 1.5 and 1.6:1 ratios.

B3 Racing Engines LLC

Engine Tech Series - Mopar Rocker Arm Geometry, Part 4. Mike Beachel. Owner, B³ Racing Engines. I know what you''re thinking. "Finally, Mike decided to get off the couch and shuffle to the computer to write another tech article.". An understandable suspicion, because this article is long overdue. Trust me though, we have been busy serving ...

Ductile Iron Rockers | For B Bodies Only Classic Mopar Forum

 · 416. Joined: May 18, 2015. Location: Mississippi. Local Time: 5:17 AM. I picked up a set of used Ductile iron adjustable rockers for a Mopar Big Block. Everything about them looks like a crane rocker arm. (minus the name crane …

Mopar''s Roller Rockers Can Revitalize Your Valvetrain ...

2020-4-17 · The valvetrain is no place to skimp on an engine build, so check out these newly-released, Mopar-licensed aluminum roller rocker arms for an up-top upgrade. With a 1.5 ratio, these shaft-mount rockers are precision-machined and designed to be a bolt-on improvement for both big ( P/N 440-868 ) and small ( P/N 440-869 ) block applications.

What aftermarket rocker arms are you running?

 · Hughes engines states in their ads that stock Mopar rocker arms are often not even close to the 1.5 ratio that they are supposed to be. Many have been tested and found to be within 1.38 to 1.45. Imagine that you have a mixed up set of rocker arms in your engine with each cylinder getting different lift and duration for both Intake and Exhaust!

Crane Ductile 1.5 Rocker Arms?

 · Crane Iron rocker arms. TK: Performance Talk: 4: 07-14-2007 02:37 AM: push rods. rocker shafts, rocker arms: Robert Cain: Parts for Sale: 0: 07-16-2003 03:17 PM: Mopar Performance Ductile Iron adjustable rocker lifter preload setting on a ''78 360: smolski: Performance Talk: 11: 05-01-2003 12:41 AM: Isky Ductile rocker q''s: 6 packin: Performance ...

440 MoPar Crane iron rocker ???''s | The H.A.M.B.

 · I ran crane iron adjustables for a decade on a 7500rpm 340 with the MP284/528 camshaft, and later with the 296/557. Mine were 1.6''s too and never had any problems. I thought engle ground the cams for mopar performance. I have never had an issue with a mopar cam.

Erson-PBM-World-B2C | Chrysler Technical Page

Rocker Arms. Ductile iron adjustable rocker arms fit all "B" engines 350/440. New 1.75:1 rockers are an easy way to bolt on up to 10% more power. High ratio rockers increase power in the mid-range and top end, with a slight loss of low …

Crane Cams 64771L-1 Steel and Ductile Iron Rocker Arm

Crane Cams Steel and Ductile Iron Rocker Arm features pro one-piece pushrods made of carburized steel, centerless ground, precision pieces. They optimize stiffness while minimizing additional weight to your valve train. It is available in 0.050 inch sizes. It is the product needed to complete your build.

Mopar Big Block RB 413-440 Crane Ductile Iron Adjustable ...

Mopar Big Block RB 413-440 Crane Ductile Iron Adjustable Rocker Arms & RB chrome moly Pushrods.These have been on my shelf since the late 70''s. I bought them new and never used them. They are Crane big block Mopar adjustable rockers and RB pushrods as pictured. The boxes are beat up but the parts are as I bought them. One adjuster has a screw lock and not …

Roller rockers | Page 2 | For A Bodies Only Mopar Forum

 · IMHO for a small block Mopar... Best bang for the dollar would be ductile rocker arms for street and bushed ductile rocker arms for racing. If a roller rocker is needed, because of ratios or weight, the Norris stainless steel rocker arms were the best of the lot. ... I don''t think the Crane ductile iron rockers are really cost effective. They ...

Isky ductile iron rockers -

2003-1-30 · Isky ductile iron rockers -- repost. Isky no longer makes the arch rib, hardened tip ductile rocker pictured directly below. Instead, they''re provding this one. No, they don''t have any NOS, unfortunately.