Bottom End

Show:

E-Type Sump

These brand new standard E-Type sumps are suitable for both road and race cars. Can be used on 3.8 and 4.2 litre straight six engines.

Can be fitted with our anti surge baffle kit.

Bottom End
Code: JCENG665S
Sku: JCENG665S
Availability: In Stock
JCENG665S
£788.45
Qty
Code: JCENG665SB
Sku: JCENG665SB
Availability: In Stock
JCENG665SB
£504.00
Qty

3.8 FORGED PISTONS

We have forged pistons machined exclusively for us by Omega, the world's leading piston manufacturer. Benefiting through the latest piston ring technology and having the lightest design. The compression ratio can be adjusted with a wide band by machining the top of the crown away. The valve relief's will accept a wide range of cams. Supplied in sets of six, including gudgeon pins, circlips and rings.To suit a finished honed bore of 88mm (3.4646"). Replacement rings, pins and clips available, please state the diameter and width when ordering. 

With a choice to suit straight port and wide angle heads.

Bottom End
Code: JCENG611W
Sku: JCENG611W
Availability: In Stock
JCENG611W
£995.00
Qty
Code: JCENG611
Sku: JCENG611
Availability: In Stock
JCENG611
£995.00
Qty

4.2 FORGED PISTONS

We have forged pistons machined exclusively for us by Omega, the world's leading piston manufacturer. Benefiting through the latest piston ring technology and having the lightest design. The compression ratio can be adjusted with a wide band by machining the top of the crown away. The valve relief's will accept a wide range of cams. Supplied in sets of six, including gudgeon pins, circlips and rings. To suit a finished honed bore of 93mm (3.6614"). Replacement rings, pins and clips available, please state the diameter and width when ordering. 

With a choice to suit straight port and wide angle heads.

Bottom End
Code: JCENG612
Sku: JCENG612
Availability: In Stock
JCENG612
£1,975.00
Qty

STEEL CON ROD SET

These are English made from forged billets and fully machined with H-beam style. This lightweight design to the original length utilises the original big end bearing dimensions and suits the standard 7/8" gudgeon pin they are the ultimate to have. Suitable for 3.8 or 4.2.

Bottom End
Code: JCENG632R
Sku: JCENG632R
Availability: In Stock
JCENG632R
£1,650.00
Qty

Replacement Parts

Code: CENG605
Sku: CENG605
Availability: In Stock
CENG605
£12.95
Qty

3.8 STEEL BILLET CRANK SHAFT

Manufactured by Britain's leading crankshaft supplier, these EN40B nitride steel crankshafts are considerably stronger than the original, allowing for higher revs with maximum reliability. Keeping the original bearing dimensions, flywheel fixing and original stroke they have the latest design of 12 counter weights and overall lightening. Other specifications available to order.

Bottom End
Code: JCENG632K
Sku: JCENG632K
Availability: In Stock
JCENG632K
£3,650.00
Qty
Code: JCENG632KW
Sku: JCENG632KW
Availability: In Stock
JCENG632KW
£3,650.00
Qty

DAMPER HUB

Made from solid billet steel. Required to fit our harmonic crankshaft super damper.

Also available in under sizes to allow for repaired crankshaft noses.

Bottom End
Code: JENG643P
Sku: JENG643P
Availability: In Stock
JENG643P
£159.00
Qty

HARMONIC CRANKSHAFT DAMPER

This crank damper is like no other on the market. It has dual frequency balancing and therefore makes the engine far smoother than others. It does require the mounting hub (JENG643P) in order to fit it and the fan belt pulley must be modified.

Bottom End
Code: CENG643
Sku: CENG643
Availability: In Stock
CENG643
£335.00
Qty

Replacement Parts

Code: CENG643R
Sku: CENG643R
Availability: In Stock
CENG643R
£69.00
Qty

CRANK PULLEY

Billet aluminium single ½" wide vee groove fan belt pulley designed to attach to our super damper. (Other pulleys available on request)

Bottom End
Code: JCENG643V
Sku: JCENG643V
Availability: In Stock
JCENG643V
£87.55
Qty
Code: JCENG643Y
Sku: JCENG643Y
Availability: In Stock
JCENG643Y
£225.00
Qty

TDC Marker

TDC Marker to suit our Super Damper

Bottom End
Code: JCENG644
Sku: JCENG644
Availability: In Stock
JCENG644
£4.95
Qty

HEAVY DUTY TIMING CHAINS

Stronger than original these are a must for fast road and race cars.

Bottom End
Code: JENG648BD
Sku: JENG648BD
Availability: In Stock
JENG648BD
£39.95
Qty
Code: JENG648TD
Sku: JENG648TD
Availability: In Stock
JENG648TD
£44.95
Qty
Code: JENG648TW
Sku: JENG648TW
Availability: In Stock
JENG648TW
£47.95
Qty
Code: JENG648TWS
Sku: JENG648TWS
Availability: In Stock
JENG648TWS
£59.85
Qty
Code: JENG648TWSS
Sku: JENG648TWSS
Availability: In Stock
JENG648TWSS
£47.95
Qty

A Little About Us...

Company Info

Welcome to the Denis Welch Motorsport website for Performance Parts. We cater for every aspect of work on your classic car be it road, race or rally, using our unrivalled success in many aspects of Motorsport to make your car as successful and reliable as possible.

Safe Delivery

×

Safe Delivery

UPS Delivery

If purchasing online the UPS carriage calculator will automatically calculate the postage cost. Please be assured that our Parts Team will always double check all postage charges to ensure the most cost effective method of postage is given on the final dispatch.

Secure Payment

×

Secure Payment

HSBC Secured System

We use the latest encryption and enhanced security certificates to secure our site ensuring you can shop safely online. 

Get in Touch

×

Get in Touch

Contact Details

Parts Hotline +44(0)1543 472244
Office +44(0)1543 472214
Fax +44(0)1543 472339
E-Mail sales@bighealey.co.uk

×
×
×
×